[  839.615304][ T9342] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  839.714267][ T9343] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  839.829658][ T9344] br0: port 1(veth0) entered blocking state
[  839.830103][ T9344] br0: port 1(veth0) entered disabled state
[  839.830536][ T9344] veth0: entered allmulticast mode
[  839.832580][ T9344] veth0: entered promiscuous mode
[  839.959649][ T9345] br0: port 2(veth1) entered blocking state
[  839.959934][ T9345] br0: port 2(veth1) entered disabled state
[  839.960174][ T9345] veth1: entered allmulticast mode
[  839.961419][ T9345] veth1: entered promiscuous mode
[  840.616987][ T4196] br0: port 1(veth0) entered blocking state
[  840.617276][ T4196] br0: port 1(veth0) entered forwarding state
[  840.618323][ T4196] br0: port 2(veth1) entered blocking state
[  840.618557][ T4196] br0: port 2(veth1) entered forwarding state
[  842.569875][   T68] bond0: (slave veth0): link status definitely up
[  842.570598][   T68] bond0: (slave veth1): link status definitely up
[  842.570893][   T68] bond0: (slave veth0): making interface the new active one
[  842.572320][   T68] bond0: active interface up!
[  843.020218][   T68] veth1: left allmulticast mode
[  843.020474][   T68] veth1: left promiscuous mode
[  843.020796][   T68] br0: port 2(veth1) entered disabled state
[  843.022142][   T68] veth0: left allmulticast mode
[  843.022329][   T68] veth0: left promiscuous mode
[  843.022678][   T68] br0: port 1(veth0) entered disabled state
[  843.187909][   T68] bond0: (slave veth1): Releasing backup interface
[  843.299919][   T68] bond0: (slave veth0): Releasing backup interface
[  843.504247][   T68] bond0 (unregistering): Released all slaves