[  858.571955][ T9434] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  858.666448][ T9435] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  858.756031][ T9436] br0: port 1(veth0) entered blocking state
[  858.756482][ T9436] br0: port 1(veth0) entered disabled state
[  858.756828][ T9436] veth0: entered allmulticast mode
[  858.758346][ T9436] veth0: entered promiscuous mode
[  858.874375][ T9437] br0: port 2(veth1) entered blocking state
[  858.874789][ T9437] br0: port 2(veth1) entered disabled state
[  858.875148][ T9437] veth1: entered allmulticast mode
[  858.877173][ T9437] veth1: entered promiscuous mode
[  859.729240][ T5262] br0: port 1(veth0) entered blocking state
[  859.729601][ T5262] br0: port 1(veth0) entered forwarding state
[  859.730619][ T5262] br0: port 2(veth1) entered blocking state
[  859.730911][ T5262] br0: port 2(veth1) entered forwarding state
[  861.586729][ T8718] bond0: (slave veth0): link status definitely up
[  861.597044][ T8718] bond0: (slave veth1): link status definitely up
[  861.597311][ T8718] bond0: (slave veth0): making interface the new active one
[  861.598777][ T8718] bond0: active interface up!
[  862.003650][  T260] veth1: left allmulticast mode
[  862.003917][  T260] veth1: left promiscuous mode
[  862.004248][  T260] br0: port 2(veth1) entered disabled state
[  862.006793][  T260] veth0: left allmulticast mode
[  862.007033][  T260] veth0: left promiscuous mode
[  862.007350][  T260] br0: port 1(veth0) entered disabled state
[  862.183148][  T260] bond0: (slave veth1): Releasing backup interface
[  862.302188][  T260] bond0: (slave veth0): Releasing backup interface
[  862.671718][  T260] bond0 (unregistering): Released all slaves