[  520.503885] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  520.518477] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  520.533765] br0: port 1(veth0) entered blocking state
[  520.533825] br0: port 1(veth0) entered disabled state
[  520.533871] veth0: entered allmulticast mode
[  520.533944] veth0: entered promiscuous mode
[  520.547405] br0: port 2(veth1) entered blocking state
[  520.547463] br0: port 2(veth1) entered disabled state
[  520.547504] veth1: entered allmulticast mode
[  520.547565] veth1: entered promiscuous mode
[  520.613792] br0: port 1(veth0) entered blocking state
[  520.613867] br0: port 1(veth0) entered forwarding state
[  520.613962] br0: port 2(veth1) entered blocking state
[  520.614017] br0: port 2(veth1) entered forwarding state
[  522.555812] bond0: (slave veth1): link status definitely up
[  522.555921] bond0: (slave veth1): making interface the new active one
[  522.555979] bond0: active interface up!
[  522.658667] veth1: left allmulticast mode
[  522.658728] veth1: left promiscuous mode
[  522.658779] br0: port 2(veth1) entered disabled state
[  522.658898] veth0: left allmulticast mode
[  522.658932] veth0: left promiscuous mode
[  522.658973] br0: port 1(veth0) entered disabled state
[  522.682531] bond0: (slave veth1): Releasing backup interface
[  522.689937] bond0: (slave veth0): Releasing backup interface
[  522.719990] bond0 (unregistering): Released all slaves