[  522.264278] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.279788] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.294225] br0: port 1(veth0) entered blocking state
[  522.294302] br0: port 1(veth0) entered disabled state
[  522.294362] veth0: entered allmulticast mode
[  522.294452] veth0: entered promiscuous mode
[  522.310300] br0: port 2(veth1) entered blocking state
[  522.310373] br0: port 2(veth1) entered disabled state
[  522.310428] veth1: entered allmulticast mode
[  522.310518] veth1: entered promiscuous mode
[  522.363506] br0: port 1(veth0) entered blocking state
[  522.363561] br0: port 1(veth0) entered forwarding state
[  522.363616] br0: port 2(veth1) entered blocking state
[  522.363654] br0: port 2(veth1) entered forwarding state
[  524.282518] bond0: (slave veth1): link status definitely up
[  524.282620] bond0: (slave veth1): making interface the new active one
[  524.282681] bond0: active interface up!
[  524.397626] veth1: left allmulticast mode
[  524.397691] veth1: left promiscuous mode
[  524.397740] br0: port 2(veth1) entered disabled state
[  524.397853] veth0: left allmulticast mode
[  524.397885] veth0: left promiscuous mode
[  524.397923] br0: port 1(veth0) entered disabled state
[  524.428684] bond0: (slave veth1): Releasing backup interface
[  524.437661] bond0: (slave veth0): Releasing backup interface
[  524.461615] bond0 (unregistering): Released all slaves