[  529.438965] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.451028] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.463864] br0: port 1(veth0) entered blocking state
[  529.463909] br0: port 1(veth0) entered disabled state
[  529.463946] veth0: entered allmulticast mode
[  529.464021] veth0: entered promiscuous mode
[  529.476372] br0: port 2(veth1) entered blocking state
[  529.476420] br0: port 2(veth1) entered disabled state
[  529.476455] veth1: entered allmulticast mode
[  529.476531] veth1: entered promiscuous mode
[  529.536033] br0: port 1(veth0) entered blocking state
[  529.536100] br0: port 1(veth0) entered forwarding state
[  529.536184] br0: port 2(veth1) entered blocking state
[  529.536240] br0: port 2(veth1) entered forwarding state
[  531.454101] bond0: (slave veth1): link status definitely up
[  531.454244] bond0: (slave veth1): making interface the new active one
[  531.454337] bond0: active interface up!
[  531.551408] veth1: left allmulticast mode
[  531.551471] veth1: left promiscuous mode
[  531.551526] br0: port 2(veth1) entered disabled state
[  531.551649] veth0: left allmulticast mode
[  531.551700] veth0: left promiscuous mode
[  531.551750] br0: port 1(veth0) entered disabled state
[  531.574370] bond0: (slave veth1): Releasing backup interface
[  531.582301] bond0: (slave veth0): Releasing backup interface
[  531.607395] bond0 (unregistering): Released all slaves