[  551.376030] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  551.389797] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  551.403928] br0: port 1(veth0) entered blocking state
[  551.403991] br0: port 1(veth0) entered disabled state
[  551.404035] veth0: entered allmulticast mode
[  551.404102] veth0: entered promiscuous mode
[  551.417963] br0: port 2(veth1) entered blocking state
[  551.418025] br0: port 2(veth1) entered disabled state
[  551.418066] veth1: entered allmulticast mode
[  551.418143] veth1: entered promiscuous mode
[  552.377525] br0: port 1(veth0) entered blocking state
[  552.377620] br0: port 1(veth0) entered forwarding state
[  552.377689] br0: port 2(veth1) entered blocking state
[  552.377728] br0: port 2(veth1) entered forwarding state
[  554.425489] bond0: (slave veth0): link status definitely up
[  554.425607] bond0: (slave veth1): link status definitely up
[  554.425664] bond0: (slave veth0): making interface the new active one
[  554.425744] bond0: active interface up!
[  554.542623] veth1: left allmulticast mode
[  554.542685] veth1: left promiscuous mode
[  554.542734] br0: port 2(veth1) entered disabled state
[  554.542831] veth0: left allmulticast mode
[  554.542876] veth0: left promiscuous mode
[  554.542921] br0: port 1(veth0) entered disabled state
[  554.568675] bond0: (slave veth1): Releasing backup interface
[  554.581730] bond0: (slave veth0): Releasing backup interface