[  522.394367] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.407978] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.421295] br0: port 1(veth0) entered blocking state
[  522.421339] br0: port 1(veth0) entered disabled state
[  522.421376] veth0: entered allmulticast mode
[  522.421434] veth0: entered promiscuous mode
[  522.435171] br0: port 2(veth1) entered blocking state
[  522.435237] br0: port 2(veth1) entered disabled state
[  522.435288] veth1: entered allmulticast mode
[  522.435361] veth1: entered promiscuous mode
[  522.796763] br0: port 1(veth0) entered blocking state
[  522.796850] br0: port 1(veth0) entered forwarding state
[  522.796914] br0: port 2(veth1) entered blocking state
[  522.796948] br0: port 2(veth1) entered forwarding state
[  524.412792] bond0: (slave veth1): link status definitely up
[  524.412878] bond0: (slave veth1): making interface the new active one
[  524.412930] bond0: active interface up!
[  524.465238] veth1: left allmulticast mode
[  524.465282] veth1: left promiscuous mode
[  524.465316] br0: port 2(veth1) entered disabled state
[  524.465420] veth0: left allmulticast mode
[  524.465449] veth0: left promiscuous mode
[  524.465490] br0: port 1(veth0) entered disabled state
[  524.489915] bond0: (slave veth1): Releasing backup interface
[  524.504081] bond0: (slave veth0): Releasing backup interface