[  810.327962][ T9884] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  810.443742][ T9885] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  810.553059][ T9886] br0: port 1(veth0) entered blocking state
[  810.553400][ T9886] br0: port 1(veth0) entered disabled state
[  810.553654][ T9886] veth0: entered allmulticast mode
[  810.554894][ T9886] veth0: entered promiscuous mode
[  810.662743][ T9887] br0: port 2(veth1) entered blocking state
[  810.663060][ T9887] br0: port 2(veth1) entered disabled state
[  810.663627][ T9887] veth1: entered allmulticast mode
[  810.664853][ T9887] veth1: entered promiscuous mode
[  811.040192][   T37] br0: port 1(veth0) entered blocking state
[  811.040632][   T37] br0: port 1(veth0) entered forwarding state
[  811.042246][   T37] br0: port 2(veth1) entered blocking state
[  811.042630][   T37] br0: port 2(veth1) entered forwarding state
[  812.280701][ T9230] bond0: (slave veth1): link status definitely up
[  812.281084][ T9230] bond0: (slave veth1): making interface the new active one
[  812.282746][ T9230] bond0: active interface up!
[  812.537573][ T9230] veth1: left allmulticast mode
[  812.537852][ T9230] veth1: left promiscuous mode
[  812.538253][ T9230] br0: port 2(veth1) entered disabled state
[  812.540470][ T9230] veth0: left allmulticast mode
[  812.540691][ T9230] veth0: left promiscuous mode
[  812.540993][ T9230] br0: port 1(veth0) entered disabled state
[  812.724987][ T9230] bond0: (slave veth1): Releasing backup interface
[  812.882437][ T9230] bond0: (slave veth0): Releasing backup interface
[  813.243377][ T9230] bond0 (unregistering): Released all slaves