Created
February 6, 2014 10:05
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What happens when I add tap1 to a bridge through a bond
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| root:tmp# /usr/sbin/brctl show br0 | |
| bridge name bridge id STP enabled interfaces | |
| br0 8000.e4115bb36664 no bond0 | |
| root:tmp# ping -c1 172.30.78.1 | |
| PING 172.30.78.1 (172.30.78.1) 56(84) bytes of data. | |
| 64 bytes from 172.30.78.1: icmp_req=1 ttl=64 time=0.634 ms | |
| --- 172.30.78.1 ping statistics --- | |
| 1 packets transmitted, 1 received, 0% packet loss, time 0ms | |
| rtt min/avg/max/mdev = 0.634/0.634/0.634/0.000 ms | |
| root:tmp# /usr/sbin/brctl addif br0 tap1 | |
| root:tmp# /usr/sbin/brctl show br0 | |
| bridge name bridge id STP enabled interfaces | |
| br0 8000.66090d6dad1c no bond0 | |
| tap1 | |
| root:tmp# ping -c1 172.30.78.1 | |
| PING 172.30.78.1 (172.30.78.1) 56(84) bytes of data. | |
| From 172.30.78.138 icmp_seq=1 Destination Host Unreachable | |
| --- 172.30.78.1 ping statistics --- | |
| 1 packets transmitted, 0 received, +1 errors, 100% packet loss, time 0ms | |
| root:tmp# /usr/sbin/brctl delif br0 tap1 | |
| root:tmp# ping -c1 172.30.78.1 | |
| PING 172.30.78.1 (172.30.78.1) 56(84) bytes of data. | |
| 64 bytes from 172.30.78.1: icmp_req=1 ttl=64 time=0.628 ms | |
| --- 172.30.78.1 ping statistics --- | |
| 1 packets transmitted, 1 received, 0% packet loss, time 0ms | |
| rtt min/avg/max/mdev = 0.628/0.628/0.628/0.000 ms |
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This is a kernel 3.7.0-rc8+ Problem (and possibly other versions).
Latest stable Kernel 3.13.1 works.