[  529.474395] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.483709] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.492893] br0: port 1(veth0) entered blocking state
[  529.492961] br0: port 1(veth0) entered disabled state
[  529.493022] veth0: entered allmulticast mode
[  529.493125] veth0: entered promiscuous mode
[  529.502731] br0: port 2(veth1) entered blocking state
[  529.502824] br0: port 2(veth1) entered disabled state
[  529.502896] veth1: entered allmulticast mode
[  529.502994] veth1: entered promiscuous mode
[  529.638395] br0: port 1(veth0) entered blocking state
[  529.638507] br0: port 1(veth0) entered forwarding state
[  529.638598] br0: port 2(veth1) entered blocking state
[  529.638653] br0: port 2(veth1) entered forwarding state
[  531.510339] bond0: (slave veth1): link status definitely up
[  531.510463] bond0: (slave veth1): making interface the new active one
[  531.510553] bond0: active interface up!
[  531.633915] veth1: left allmulticast mode
[  531.633972] veth1: left promiscuous mode
[  531.634028] br0: port 2(veth1) entered disabled state
[  531.634158] veth0: left allmulticast mode
[  531.634210] veth0: left promiscuous mode
[  531.634245] br0: port 1(veth0) entered disabled state
[  531.648690] bond0: (slave veth1): Releasing backup interface
[  531.655627] bond0: (slave veth0): Releasing backup interface
[  531.676549] bond0 (unregistering): Released all slaves