[  512.569476] bond0 (unregistering): Released all slaves
[  514.589057] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  514.598678] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  514.607679] br0: port 1(veth0) entered blocking state
[  514.607734] br0: port 1(veth0) entered disabled state
[  514.607786] veth0: entered allmulticast mode
[  514.607872] veth0: entered promiscuous mode
[  514.617408] br0: port 2(veth1) entered blocking state
[  514.617494] br0: port 2(veth1) entered disabled state
[  514.617561] veth1: entered allmulticast mode
[  514.617636] veth1: entered promiscuous mode
[  515.636154] br0: port 1(veth0) entered blocking state
[  515.636212] br0: port 1(veth0) entered forwarding state
[  515.636278] br0: port 2(veth1) entered blocking state
[  515.636359] br0: port 2(veth1) entered forwarding state
[  517.683249] bond0: (slave veth0): link status definitely up
[  517.683402] bond0: (slave veth1): link status definitely up
[  517.683468] bond0: (slave veth0): making interface the new active one
[  517.683599] bond0: active interface up!
[  517.738044] veth1: left allmulticast mode
[  517.738134] veth1: left promiscuous mode
[  517.738208] br0: port 2(veth1) entered disabled state
[  517.738349] veth0: left allmulticast mode
[  517.738398] veth0: left promiscuous mode
[  517.738444] br0: port 1(veth0) entered disabled state
[  517.753741] bond0: (slave veth1): Releasing backup interface
[  517.759327] bond0: (slave veth0): Releasing backup interface
[  517.800356] bond0 (unregistering): Released all slaves