[  522.144746] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.161937] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.176884] br0: port 1(veth0) entered blocking state
[  522.176949] br0: port 1(veth0) entered disabled state
[  522.177009] veth0: entered allmulticast mode
[  522.177101] veth0: entered promiscuous mode
[  522.195763] br0: port 2(veth1) entered blocking state
[  522.195838] br0: port 2(veth1) entered disabled state
[  522.195894] veth1: entered allmulticast mode
[  522.195980] veth1: entered promiscuous mode
[  523.129599] br0: port 1(veth0) entered blocking state
[  523.129672] br0: port 1(veth0) entered forwarding state
[  523.129744] br0: port 2(veth1) entered blocking state
[  523.129792] br0: port 2(veth1) entered forwarding state
[  524.217678] bond0: (slave veth1): link status definitely up
[  524.217865] bond0: (slave veth1): making interface the new active one
[  524.217940] bond0: active interface up!
[  524.340134] veth1: left allmulticast mode
[  524.340210] veth1: left promiscuous mode
[  524.340267] br0: port 2(veth1) entered disabled state
[  524.340402] veth0: left allmulticast mode
[  524.340435] veth0: left promiscuous mode
[  524.340473] br0: port 1(veth0) entered disabled state
[  524.372911] bond0: (slave veth1): Releasing backup interface
[  524.387908] bond0: (slave veth0): Releasing backup interface