[  523.296006] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.307376] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.318993] br0: port 1(veth0) entered blocking state
[  523.319113] br0: port 1(veth0) entered disabled state
[  523.319201] veth0: entered allmulticast mode
[  523.319319] veth0: entered promiscuous mode
[  523.330488] br0: port 2(veth1) entered blocking state
[  523.330557] br0: port 2(veth1) entered disabled state
[  523.330604] veth1: entered allmulticast mode
[  523.330699] veth1: entered promiscuous mode
[  523.630965] br0: port 1(veth0) entered blocking state
[  523.631065] br0: port 1(veth0) entered forwarding state
[  523.631161] br0: port 2(veth1) entered blocking state
[  523.631223] br0: port 2(veth1) entered forwarding state
[  525.310055] bond0: (slave veth1): link status definitely up
[  525.310189] bond0: (slave veth1): making interface the new active one
[  525.310270] bond0: active interface up!
[  525.411736] veth1: left allmulticast mode
[  525.411806] veth1: left promiscuous mode
[  525.411862] br0: port 2(veth1) entered disabled state
[  525.411996] veth0: left allmulticast mode
[  525.412034] veth0: left promiscuous mode
[  525.412080] br0: port 1(veth0) entered disabled state
[  525.434219] bond0: (slave veth1): Releasing backup interface
[  525.438218] bond0: (slave veth0): Releasing backup interface