[  840.958058][ T9354] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.041733][ T9355] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.163173][ T9356] br0: port 1(veth0) entered blocking state
[  841.164102][ T9356] br0: port 1(veth0) entered disabled state
[  841.164496][ T9356] veth0: entered allmulticast mode
[  841.166537][ T9356] veth0: entered promiscuous mode
[  841.264163][ T9357] br0: port 2(veth1) entered blocking state
[  841.264456][ T9357] br0: port 2(veth1) entered disabled state
[  841.264706][ T9357] veth1: entered allmulticast mode
[  841.265960][ T9357] veth1: entered promiscuous mode
[  841.645087][   T40] br0: port 1(veth0) entered blocking state
[  841.645326][   T40] br0: port 1(veth0) entered forwarding state
[  841.646282][   T40] br0: port 2(veth1) entered blocking state
[  841.646501][   T40] br0: port 2(veth1) entered forwarding state
[  842.940818][   T11] bond0: (slave veth1): link status definitely up
[  842.941232][   T11] bond0: (slave veth1): making interface the new active one
[  842.942438][   T11] bond0: active interface up!
[  843.424666][ T8351] veth1: left allmulticast mode
[  843.424882][ T8351] veth1: left promiscuous mode
[  843.425194][ T8351] br0: port 2(veth1) entered disabled state
[  843.427490][ T8351] veth0: left allmulticast mode
[  843.427709][ T8351] veth0: left promiscuous mode
[  843.427998][ T8351] br0: port 1(veth0) entered disabled state
[  843.609934][ T8351] bond0: (slave veth1): Releasing backup interface
[  843.779922][ T8351] bond0: (slave veth0): Releasing backup interface
[  844.147600][ T8351] bond0 (unregistering): Released all slaves