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ParvathiPudi/Upstream_Switch_Interface_bringup.txt

Created January 23, 2026 13:43
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Interface bringup of AM33x, AM43x and AM572x IDK with 6.19.0-rc6-next-20260122
Raw
Upstream_Switch_Interface_bringup.txt
__________________________________
__________________________________
AM572x
__________________________________
__________________________________
_____ _____ _ _
| _ |___ ___ ___ ___ | _ |___ ___ |_|___ ___| |_
| | _| .'| . | . | | __| _| . | | | -_| _| _|
|__|__|_| |__,|_ |___| |__| |_| |___|_| |___|___|_|
|___| |___|
Arago Project am57xx-evm ttyS2
Arago 2025.01 am57xx-evm ttyS2
am57xx-evm login:
am57xx-evm login: root
root@am57xx-evm:~#
root@am57xx-evm:~#
root@am57xx-evm:~# uname -r
6.19.0-rc6-next-20260122-00006-g83394fe2a0d9
root@am57xx-evm:~#
root@am57xx-evm:~#
root@am57xx-evm:~# ./scriptsTi_am572x/rstp.sh
[ 485.615325] br0: port 1(eth2) entered blocking state
[ 485.620361] br0: port 1(eth2) entered disabled state
[ 485.625457] prueth pruss2-eth eth2: entered allmulticast mode
[ 485.631652] prueth pruss2-eth eth2: entered promiscuous mode
[ 486.655212] br0: port 2(eth3) entered blocking state
[ 486.660247] br0: port 2(eth3) entered disabled state
[ 486.665344] prueth pruss2-eth eth3: entered allmulticast mode
[ 486.671478] prueth pruss2-eth eth2: Link is Down
[ 486.676635] remoteproc remoteproc6: stopped remote processor 4b2b4000.pru
[ 486.683563] prueth pruss2-eth eth3: Link is Down
[ 486.688720] remoteproc remoteproc7: stopped remote processor 4b2b8000.pru
[ 486.699218] remoteproc remoteproc6: powering up 4b2b4000.pru
[ 486.709014] remoteproc remoteproc6: Booting fw image ti-pruss/am57xx-pru0-prusw-fw.elf, size 7504
[ 486.717926] remoteproc remoteproc6: unsupported resource 5
[ 486.723510] remoteproc remoteproc6: remote processor 4b2b4000.pru is now up
[ 486.730560] remoteproc remoteproc7: powering up 4b2b8000.pru
[ 486.740020] remoteproc remoteproc7: Booting fw image ti-pruss/am57xx-pru1-prusw-fw.elf, size 7504
[ 486.748962] remoteproc remoteproc7: unsupported resource 5
[ 486.754486] remoteproc remoteproc7: remote processor 4b2b8000.pru is now up
[ 486.762664] prueth pruss2-eth: TI PRU ethernet now in Switch mode
[ 486.768798] prueth pruss2-eth eth3: entered promiscuous mode
[ 488.820068] prueth pruss2-eth eth2: Link is Up - 100Mbps/Full - flow control off
[ 488.830413] prueth pruss2-eth eth3: Link is Up - 100Mbps/Full - flow control off
[ 489.816802] br0: port 2(eth3) entered blocking state
[ 489.821929] br0: port 1(eth2) entered blocking state
[ 489.830078] br0: port 1(eth2) entered blocking state
[ 489.835906] br0: port 2(eth3) entered blocking state
[ 489.841857] br0: port 1(eth2) entered learning state
[ 489.847045] br0: port 2(eth3) entered learning state
[ 490.177185] br0: port 1(eth2) entered blocking state
[ 490.182922] br0: port 2(eth3) entered blocking state
root@am57xx-evm:~# [ 491.806793] br0: port 2(eth3) entered learning state
[ 493.805938] br0: port 1(eth2) entered learning state
[ 493.811431] br0: port 2(eth3) entered forwarding state
[ 495.806365] br0: port 1(eth2) entered forwarding state
root@am57xx-evm:~#
root@am57xx-evm:~# mstpctl showport br0
* eth2 8.001 forw 8.000.7A:50:9E:0D:31:4F 8.000.7A:50:9E:0D:31:4F 8.001 Desg
* eth3 8.002 forw 8.000.7A:50:9E:0D:31:4F 8.000.7A:50:9E:0D:31:4F 8.002 Desg
root@am57xx-evm:~#
root@am57xx-evm:~#
root@am57xx-evm:~# ifconfig
br0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::7850:9eff:fe0d:314f prefixlen 64 scopeid 0x20<link>
ether 7a:50:9e:0d:31:4f txqueuelen 1000 (Ethernet)
RX packets 5 bytes 1482 (1.4 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 16 bytes 2208 (2.1 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 94:e3:6d:4f:14:e0 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth1: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 94:e3:6d:4f:14:e1 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::7850:9eff:fe0d:314f prefixlen 64 scopeid 0x20<link>
ether 7a:50:9e:0d:31:4f txqueuelen 1000 (Ethernet)
RX packets 56 bytes 11524 (11.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 79 bytes 14011 (13.6 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::cc4b:7dff:fe97:45e0 prefixlen 64 scopeid 0x20<link>
ether ce:4b:7d:97:45:e0 txqueuelen 1000 (Ethernet)
RX packets 47 bytes 9940 (9.7 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 86 bytes 14855 (14.5 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 87 bytes 7216 (7.0 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 87 bytes 7216 (7.0 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
root@am57xx-evm:~#
root@am57xx-evm:~#
root@am57xx-evm:~# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host noprefixroute
valid_lft forever preferred_lft forever
2: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1000
link/sit 0.0.0.0 brd 0.0.0.0
3: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
link/ether 94:e3:6d:4f:14:e0 brd ff:ff:ff:ff:ff:ff
4: eth1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
link/ether 94:e3:6d:4f:14:e1 brd ff:ff:ff:ff:ff:ff
5: main_dcan1: <NOARP,ECHO> mtu 16 qdisc noop state DOWN group default qlen 10
link/can
6: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br0 state UP group default qlen 1000
link/ether 7a:50:9e:0d:31:4f brd ff:ff:ff:ff:ff:ff
inet6 fe80::7850:9eff:fe0d:314f/64 scope link proto kernel_ll
valid_lft forever preferred_lft forever
7: eth3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br0 state UP group default qlen 1000
link/ether ce:4b:7d:97:45:e0 brd ff:ff:ff:ff:ff:ff
inet6 fe80::cc4b:7dff:fe97:45e0/64 scope link proto kernel_ll
valid_lft forever preferred_lft forever
8: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 7a:50:9e:0d:31:4f brd ff:ff:ff:ff:ff:ff
inet6 fe80::7850:9eff:fe0d:314f/64 scope link proto kernel_ll
valid_lft forever preferred_lft forever
root@am57xx-evm:~#
root@am57xx-evm:~#
__________________________________
__________________________________
AM437x
__________________________________
__________________________________
_____ _____ _ _
| _ |___ ___ ___ ___ | _ |___ ___ |_|___ ___| |_
| | _| .'| . | . | | __| _| . | | | -_| _| _|
|__|__|_| |__,|_ |___| |__| |_| |___|_| |___|___|_|
|___| |___|
Arago Project am437x-evm -
Arago 2023.10 am437x-evm -
am437x-evm login:
am437x-evm login:
am437x-evm login: root
root@am437x-evm:~#
root@am437x-evm:~# uname -r
6.19.0-rc6-next-20260122-00006-g83394fe2a0d9
root@am437x-evm:~#
root@am437x-evm:~# ./scriptsTi_am437x/rstp.sh
[ 79.998411] br0: port 1(eth1) entered blocking state
[ 80.003594] br0: port 1(eth1) entered disabled state
[ 80.008967] prueth pruss1-eth eth1: entered allmulticast mode
[ 80.019413] prueth pruss1-eth eth1: entered promiscuous mode
[ 81.048983] br0: port 2(eth2) entered blocking state
[ 81.054149] br0: port 2(eth2) entered disabled state
[ 81.059319] prueth pruss1-eth eth2: entered allmulticast mode
[ 81.069280] prueth pruss1-eth eth1: Link is Down
[ 81.078772] remoteproc remoteproc0: stopped remote processor 54434000.pru
[ 81.085831] prueth pruss1-eth eth2: Link is Down
[ 81.091361] remoteproc remoteproc1: stopped remote processor 54438000.pru
[ 81.118810] remoteproc remoteproc0: powering up 54434000.pru
[ 87.983333] remoteproc remoteproc0: Booting fw image ti-pruss/am437x-pru0-prusw-fw.elf, size 8376
[ 87.992466] remoteproc remoteproc0: unsupported resource 5
[ 88.001915] remoteproc remoteproc0: remote processor 54434000.pru is now up
[ 88.011130] remoteproc remoteproc1: powering up 54438000.pru
[ 89.673795] remoteproc remoteproc1: Booting fw image ti-pruss/am437x-pru1-prusw-fw.elf, size 8216
[ 89.685357] remoteproc remoteproc1: unsupported resource 5
[ 89.695073] remoteproc remoteproc1: remote processor 54438000.pru is now up
[ 89.705485] prueth pruss1-eth: TI PRU ethernet now in Switch mode
[ 89.711771] prueth pruss1-eth eth2: entered promiscuous mode
[ 91.787587] prueth pruss1-eth eth2: Link is Up - 100Mbps/Full - flow control off
[ 91.795519] prueth pruss1-eth eth1: Link is Up - 100Mbps/Full - flow control off
[ 92.881969] br0: port 2(eth2) entered blocking state
[ 92.887281] br0: port 1(eth1) entered blocking state
[ 92.913138] br0: port 1(eth1) entered blocking state
[ 92.928026] br0: port 2(eth2) entered blocking state
[ 92.942394] br0: port 1(eth1) entered learning state
[ 92.950303] br0: port 2(eth2) entered learning state
root@am437x-evm:~# [ 94.568979] br0: port 1(eth1) entered forwarding state
[ 94.590660] br0: port 2(eth2) entered forwarding state
root@am437x-evm:~#
root@am437x-evm:~#
root@am437x-evm:~# mstpctl showport br0
* eth1 8.001 forw 8.000.66:C9:81:54:ED:90 8.000.66:C9:81:54:ED:90 8.001 Desg
* eth2 8.002 forw 8.000.66:C9:81:54:ED:90 8.000.66:C9:81:54:ED:90 8.002 Desg
root@am437x-evm:~#
root@am437x-evm:~#
root@am437x-evm:~# ifconfig
br0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::64c9:81ff:fe54:ed90 prefixlen 64 scopeid 0x20<link>
ether 66:c9:81:54:ed:90 txqueuelen 1000 (Ethernet)
RX packets 9 bytes 2266 (2.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 16 bytes 2228 (2.1 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 2c:6b:7d:cc:35:af txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::64c9:81ff:fe54:ed90 prefixlen 64 scopeid 0x20<link>
ether 66:c9:81:54:ed:90 txqueuelen 1000 (Ethernet)
RX packets 31 bytes 5511 (5.3 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 61 bytes 9356 (9.1 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::5063:3eff:fe04:799d prefixlen 64 scopeid 0x20<link>
ether 52:63:3e:04:79:9d txqueuelen 1000 (Ethernet)
RX packets 20 bytes 3616 (3.5 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 58 bytes 8723 (8.5 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 96 bytes 9086 (8.8 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 96 bytes 9086 (8.8 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
root@am437x-evm:~#
root@am437x-evm:~#
root@am437x-evm:~# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host noprefixroute
valid_lft forever preferred_lft forever
2: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1000
link/sit 0.0.0.0 brd 0.0.0.0
3: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
link/ether 2c:6b:7d:cc:35:af brd ff:ff:ff:ff:ff:ff
4: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br0 state UP group default qlen 1000
link/ether 66:c9:81:54:ed:90 brd ff:ff:ff:ff:ff:ff
inet6 fe80::64c9:81ff:fe54:ed90/64 scope link proto kernel_ll
valid_lft forever preferred_lft forever
5: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br0 state UP group default qlen 1000
link/ether 52:63:3e:04:79:9d brd ff:ff:ff:ff:ff:ff
inet6 fe80::5063:3eff:fe04:799d/64 scope link proto kernel_ll
valid_lft forever preferred_lft forever
6: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 66:c9:81:54:ed:90 brd ff:ff:ff:ff:ff:ff
inet6 fe80::64c9:81ff:fe54:ed90/64 scope link proto kernel_ll
valid_lft forever preferred_lft forever
root@am437x-evm:~#
root@am437x-evm:~#
__________________________________
__________________________________
AM335x
__________________________________
__________________________________
_____ _____ _ _
| _ |___ ___ ___ ___ | _ |___ ___ |_|___ ___| |_
| | _| .'| . | . | | __| _| . | | | -_| _| _|
|__|__|_| |__,|_ |___| |__| |_| |___|_| |___|___|_|
|___| |___|
Arago Project am335x-evm -
Arago 2023.10 am335x-evm -
am335x-evm login:
am335x-evm login:
am335x-evm login:
am335x-evm login: root
root@am335x-evm:~#
root@am335x-evm:~#
root@am335x-evm:~# uname -r
6.19.0-rc6-next-20260122-00006-g83394fe2a0d9
root@am335x-evm:~#
root@am335x-evm:~#
root@am335x-evm:~# ./scriptsTi_am335x/rstp.sh
[ 216.707194] br0: port 1(eth0) entered blocking state
[ 216.712467] br0: port 1(eth0) entered disabled state
[ 216.717819] prueth pruss-eth eth0: entered allmulticast mode
[ 216.727370] prueth pruss-eth eth0: entered promiscuous mode
[ 217.560937] prueth pruss-eth eth0: Link is Down
[ 217.791170] br0: port 2(eth1) entered blocking state
[ 217.797430] br0: port 2(eth1) entered disabled state
[ 217.803689] prueth pruss-eth eth1: entered allmulticast mode
[ 217.814974] remoteproc remoteproc0: stopped remote processor 4a334000.pru
[ 217.822909] prueth pruss-eth eth1: Link is Down
[ 217.828357] remoteproc remoteproc1: stopped remote processor 4a338000.pru
[ 217.849795] remoteproc remoteproc0: powering up 4a334000.pru
[ 217.993716] remoteproc remoteproc0: Booting fw image ti-pruss/am335x-pru0-prusw-fw.elf, size 8376
[ 218.030083] remoteproc remoteproc0: unsupported resource 5
[ 218.042904] remoteproc remoteproc0: remote processor 4a334000.pru is now up
[ 218.060845] remoteproc remoteproc1: powering up 4a338000.pru
[ 218.098364] remoteproc remoteproc1: Booting fw image ti-pruss/am335x-pru1-prusw-fw.elf, size 8216
[ 218.107746] remoteproc remoteproc1: unsupported resource 5
[ 218.117561] remoteproc remoteproc1: remote processor 4a338000.pru is now up
[ 218.128278] prueth pruss-eth: TI PRU ethernet now in Switch mode
[ 218.134497] prueth pruss-eth eth1: entered promiscuous mode
[ 220.251656] prueth pruss-eth eth1: Link is Up - 100Mbps/Full - flow control off
[ 220.260182] prueth pruss-eth eth0: Link is Up - 100Mbps/Full - flow control off
[ 221.395894] br0: port 2(eth1) entered blocking state
[ 221.401239] br0: port 1(eth0) entered blocking state
[ 221.431311] br0: port 1(eth0) entered blocking state
[ 221.438254] br0: port 2(eth1) entered blocking state
[ 221.458027] br0: port 1(eth0) entered learning state
[ 221.464963] br0: port 2(eth1) entered learning state
root@am335x-evm:~# [ 222.594167] br0: port 1(eth0) entered forwarding state
[ 222.619567] br0: port 2(eth1) entered forwarding state
root@am335x-evm:~#
root@am335x-evm:~# mstpctl showport br0
* eth0 8.001 forw 8.000.3E:40:B4:A3:BA:A9 8.000.3E:40:B4:A3:BA:A9 8.001 Desg
* eth1 8.002 forw 8.000.3E:40:B4:A3:BA:A9 8.000.3E:40:B4:A3:BA:A9 8.002 Desg
root@am335x-evm:~#
root@am335x-evm:~#
root@am335x-evm:~#
root@am335x-evm:~# ifconfig
br0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::3c40:b4ff:fea3:baa9 prefixlen 64 scopeid 0x20<link>
ether 3e:40:b4:a3:ba:a9 txqueuelen 1000 (Ethernet)
RX packets 12 bytes 3126 (3.0 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 16 bytes 2216 (2.1 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::3c40:b4ff:fea3:baa9 prefixlen 64 scopeid 0x20<link>
ether 3e:40:b4:a3:ba:a9 txqueuelen 1000 (Ethernet)
RX packets 47 bytes 8984 (8.7 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 76 bytes 12029 (11.7 KiB)
TX errors 0 dropped 1 overruns 0 carrier 0 collisions 0
eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::867:a9ff:fefb:e4cc prefixlen 64 scopeid 0x20<link>
ether 0a:67:a9:fb:e4:cc txqueuelen 1000 (Ethernet)
RX packets 34 bytes 6650 (6.4 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 73 bytes 11514 (11.2 KiB)
TX errors 0 dropped 1 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 74 bytes 6370 (6.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 74 bytes 6370 (6.2 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
root@am335x-evm:~#
root@am335x-evm:~#
root@am335x-evm:~#
root@am335x-evm:~# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host noprefixroute
valid_lft forever preferred_lft forever
2: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1000
link/sit 0.0.0.0 brd 0.0.0.0
3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br0 state UP group default qlen 1000
link/ether 3e:40:b4:a3:ba:a9 brd ff:ff:ff:ff:ff:ff
inet6 fe80::3c40:b4ff:fea3:baa9/64 scope link proto kernel_ll
valid_lft forever preferred_lft forever
4: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br0 state UP group default qlen 1000
link/ether 0a:67:a9:fb:e4:cc brd ff:ff:ff:ff:ff:ff
inet6 fe80::867:a9ff:fefb:e4cc/64 scope link proto kernel_ll
valid_lft forever preferred_lft forever
5: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 3e:40:b4:a3:ba:a9 brd ff:ff:ff:ff:ff:ff
inet6 fe80::3c40:b4ff:fea3:baa9/64 scope link proto kernel_ll
valid_lft forever preferred_lft forever
root@am335x-evm:~#
root@am335x-evm:~#
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