[  522.787643] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.803387] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.818998] br0: port 1(veth0) entered blocking state
[  522.819057] br0: port 1(veth0) entered disabled state
[  522.819102] veth0: entered allmulticast mode
[  522.819172] veth0: entered promiscuous mode
[  522.835573] br0: port 2(veth1) entered blocking state
[  522.835639] br0: port 2(veth1) entered disabled state
[  522.835683] veth1: entered allmulticast mode
[  522.835769] veth1: entered promiscuous mode
[  523.771847] br0: port 1(veth0) entered blocking state
[  523.771964] br0: port 1(veth0) entered forwarding state
[  523.772053] br0: port 2(veth1) entered blocking state
[  523.772096] br0: port 2(veth1) entered forwarding state
[  524.859834] bond0: (slave veth1): link status definitely up
[  524.859958] bond0: (slave veth1): making interface the new active one
[  524.860129] bond0: active interface up!
[  524.974901] veth1: left allmulticast mode
[  524.974961] veth1: left promiscuous mode
[  524.975022] br0: port 2(veth1) entered disabled state
[  524.975167] veth0: left allmulticast mode
[  524.975209] veth0: left promiscuous mode
[  524.975261] br0: port 1(veth0) entered disabled state
[  524.992077] bond0: (slave veth1): Releasing backup interface
[  525.003007] bond0: (slave veth0): Releasing backup interface
[  525.027068] bond0 (unregistering): Released all slaves