[  550.699996] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  550.712892] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  550.725473] br0: port 1(veth0) entered blocking state
[  550.725524] br0: port 1(veth0) entered disabled state
[  550.725565] veth0: entered allmulticast mode
[  550.725646] veth0: entered promiscuous mode
[  550.737881] br0: port 2(veth1) entered blocking state
[  550.737933] br0: port 2(veth1) entered disabled state
[  550.737974] veth1: entered allmulticast mode
[  550.738040] veth1: entered promiscuous mode
[  551.672466] br0: port 1(veth0) entered blocking state
[  551.672574] br0: port 1(veth0) entered forwarding state
[  551.672643] br0: port 2(veth1) entered blocking state
[  551.672692] br0: port 2(veth1) entered forwarding state
[  552.761422] bond0: (slave veth1): link status definitely up
[  552.761486] bond0: (slave veth1): making interface the new active one
[  552.761556] bond0: active interface up!
[  552.786799] veth1: left allmulticast mode
[  552.786851] veth1: left promiscuous mode
[  552.786895] br0: port 2(veth1) entered disabled state
[  552.786992] veth0: left allmulticast mode
[  552.787025] veth0: left promiscuous mode
[  552.787063] br0: port 1(veth0) entered disabled state
[  552.807818] bond0: (slave veth1): Releasing backup interface
[  552.816626] bond0: (slave veth0): Releasing backup interface