[  838.016022][ T9402] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.107479][ T9403] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.209329][ T9404] br0: port 1(veth0) entered blocking state
[  838.209657][ T9404] br0: port 1(veth0) entered disabled state
[  838.209969][ T9404] veth0: entered allmulticast mode
[  838.211604][ T9404] veth0: entered promiscuous mode
[  838.305646][ T9405] br0: port 2(veth1) entered blocking state
[  838.305992][ T9405] br0: port 2(veth1) entered disabled state
[  838.306285][ T9405] veth1: entered allmulticast mode
[  838.307831][ T9405] veth1: entered promiscuous mode
[  838.750008][ T6479] br0: port 1(veth0) entered blocking state
[  838.750401][ T6479] br0: port 1(veth0) entered forwarding state
[  838.751936][ T6479] br0: port 2(veth1) entered blocking state
[  838.752215][ T6479] br0: port 2(veth1) entered forwarding state
[  840.005774][   T11] bond0: (slave veth1): link status definitely up
[  840.006232][   T11] bond0: (slave veth1): making interface the new active one
[  840.007499][   T11] bond0: active interface up!
[  840.455263][ T8359] veth1: left allmulticast mode
[  840.455955][ T8359] veth1: left promiscuous mode
[  840.456278][ T8359] br0: port 2(veth1) entered disabled state
[  840.458976][ T8359] veth0: left allmulticast mode
[  840.459168][ T8359] veth0: left promiscuous mode
[  840.459502][ T8359] br0: port 1(veth0) entered disabled state
[  840.645955][ T8359] bond0: (slave veth1): Releasing backup interface
[  840.856715][ T8359] bond0: (slave veth0): Releasing backup interface
[  841.229472][ T8359] bond0 (unregistering): Released all slaves