[  522.720219] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.735869] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.751605] br0: port 1(veth0) entered blocking state
[  522.751662] br0: port 1(veth0) entered disabled state
[  522.751720] veth0: entered allmulticast mode
[  522.751803] veth0: entered promiscuous mode
[  522.769338] br0: port 2(veth1) entered blocking state
[  522.769416] br0: port 2(veth1) entered disabled state
[  522.769477] veth1: entered allmulticast mode
[  522.769580] veth1: entered promiscuous mode
[  522.938608] br0: port 1(veth0) entered blocking state
[  522.938726] br0: port 1(veth0) entered forwarding state
[  522.938801] br0: port 2(veth1) entered blocking state
[  522.938859] br0: port 2(veth1) entered forwarding state
[  524.730549] bond0: (slave veth1): link status definitely up
[  524.730640] bond0: (slave veth1): making interface the new active one
[  524.730735] bond0: active interface up!
[  524.768273] veth1: left allmulticast mode
[  524.768335] veth1: left promiscuous mode
[  524.768379] br0: port 2(veth1) entered disabled state
[  524.768494] veth0: left allmulticast mode
[  524.768551] veth0: left promiscuous mode
[  524.768593] br0: port 1(veth0) entered disabled state
[  524.788769] bond0: (slave veth1): Releasing backup interface
[  524.797725] bond0: (slave veth0): Releasing backup interface
[  524.840715] bond0 (unregistering): Released all slaves