[  834.399515][ T9348] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  834.492862][ T9349] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  834.579023][ T9350] br0: port 1(veth0) entered blocking state
[  834.579386][ T9350] br0: port 1(veth0) entered disabled state
[  834.579726][ T9350] veth0: entered allmulticast mode
[  834.581052][ T9350] veth0: entered promiscuous mode
[  834.674880][ T9351] br0: port 2(veth1) entered blocking state
[  834.675173][ T9351] br0: port 2(veth1) entered disabled state
[  834.675437][ T9351] veth1: entered allmulticast mode
[  834.676748][ T9351] veth1: entered promiscuous mode
[  835.588618][   T39] br0: port 1(veth0) entered blocking state
[  835.589060][   T39] br0: port 1(veth0) entered forwarding state
[  835.590650][   T39] br0: port 2(veth1) entered blocking state
[  835.590996][   T39] br0: port 2(veth1) entered forwarding state
[  837.380063][   T68] bond0: (slave veth0): link status definitely up
[  837.380879][   T68] bond0: (slave veth1): link status definitely up
[  837.381251][   T68] bond0: (slave veth0): making interface the new active one
[  837.382894][   T68] bond0: active interface up!
[  837.856350][   T68] veth1: left allmulticast mode
[  837.856644][   T68] veth1: left promiscuous mode
[  837.856966][   T68] br0: port 2(veth1) entered disabled state
[  837.858786][   T68] veth0: left allmulticast mode
[  837.859020][   T68] veth0: left promiscuous mode
[  837.859376][   T68] br0: port 1(veth0) entered disabled state
[  838.052820][   T68] bond0: (slave veth1): Releasing backup interface
[  838.187189][   T68] bond0: (slave veth0): Releasing backup interface
[  838.538590][   T68] bond0 (unregistering): Released all slaves