it won't work any more after activation

[root@host-192:Active:Standalone] config # ping 192.168.253.2
PING 192.168.253.2 (192.168.253.2) 56(84) bytes of data.
^C
--- 192.168.253.2 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 999ms

[root@host-192:Active:Standalone] config # ping 192.168.250.2
PING 192.168.250.2 (192.168.250.2) 56(84) bytes of data.
^C
--- 192.168.250.2 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 999ms

[root@host-192:Active:Standalone] config # i pa
-bash: i: command not found
[root@host-192:INOPERATIVE:Standalone] config # Apr 13 01:17:22 host-192 emerg logger: Re-starting tmm
Apr 13 01:17:22 host-192 emerg logger: Re-starting tmm1
Apr 13 01:17:22 host-192 emerg logger: Re-starting tmm2
Apr 13 01:17:22 host-192 emerg logger: Re-starting tmm3

[root@host-192:INOPERATIVE:Standalone] config # 
[root@host-192:Offline:Standalone] config # 
[root@host-192:Offline:Standalone] config # 
[root@host-192:Offline:Standalone] config # ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/24 scope host lo
    inet 127.2.0.2/24 brd 127.2.0.255 scope host lo:1
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1400 qdisc pfifo_fast qlen 1000
    link/ether fa:16:3e:fb:30:95 brd ff:ff:ff:ff:ff:ff
    inet 192.168.254.8/24 brd 192.168.254.255 scope global eth0
    inet6 fe80::f816:3eff:fefb:3095/64 scope link 
       valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether fa:16:3e:76:62:49 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::f816:3eff:fe76:6249/64 scope link 
       valid_lft forever preferred_lft forever
4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether fa:16:3e:bc:2a:42 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::f816:3eff:febc:2a42/64 scope link 
       valid_lft forever preferred_lft forever
5: tunl0: <NOARP> mtu 1480 qdisc noop 
    link/ipip 0.0.0.0 brd 0.0.0.0
6: mgmt_bp: <NOARP,UP,LOWER_UP> mtu 1480 qdisc noqueue 
    link/ipip 169.254.0.1 brd 0.0.0.0
    inet 127.3.0.0/32 scope host mgmt_bp
7: tmm0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9282 qdisc noqueue 
    link/ether 00:98:76:54:32:10 brd ff:ff:ff:ff:ff:ff
    inet 127.1.1.1/24 brd 127.1.1.255 scope global tmm0
    inet6 fe80::298:76ff:fe54:3210/64 scope link 
       valid_lft forever preferred_lft forever
8: http-tunnel: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue 
    link/ether fa:16:3e:fb:30:96 peer 00:00:00:00:00:00
    inet6 fe80::f816:3eff:fefb:3096/64 scope link 
       valid_lft forever preferred_lft forever
9: socks-tunnel: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue 
    link/ether fa:16:3e:fb:30:96 peer 00:00:00:00:00:00
    inet6 fe80::f816:3eff:fefb:3096/64 scope link 
       valid_lft forever preferred_lft forever
10: network-1.1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue 
    link/ether 00:98:76:54:32:10 brd ff:ff:ff:ff:ff:ff
    inet 192.168.250.7/24 brd 192.168.250.255 scope global network-1.1
    inet6 fe80::298:76ff:fe54:3210/64 scope link 
       valid_lft forever preferred_lft forever
11: network-1.2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue 
    link/ether 00:98:76:54:32:10 brd ff:ff:ff:ff:ff:ff
    inet 192.168.253.8/24 brd 192.168.253.255 scope global network-1.2
    inet6 fe80::298:76ff:fe54:3210/64 scope link 
       valid_lft forever preferred_lft forever
[root@host-192:Offline:Standalone] config # Apr 13 01:17:49 host-192 emerg logger: Re-starting tmm
Apr 13 01:17:49 host-192 emerg logger: Re-starting tmm1
Apr 13 01:17:49 host-192 emerg logger: Re-starting tmm2
Apr 13 01:17:49 host-192 emerg logger: Re-starting tmm3
Apr 13 01:18:16 host-192 emerg logger: Re-starting tmm