[  512.432109] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.441695] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.451237] br0: port 1(veth0) entered blocking state
[  512.451326] br0: port 1(veth0) entered disabled state
[  512.451392] veth0: entered allmulticast mode
[  512.451482] veth0: entered promiscuous mode
[  512.460753] br0: port 2(veth1) entered blocking state
[  512.460828] br0: port 2(veth1) entered disabled state
[  512.460892] veth1: entered allmulticast mode
[  512.460985] veth1: entered promiscuous mode
[  512.813183] br0: port 1(veth0) entered blocking state
[  512.813280] br0: port 1(veth0) entered forwarding state
[  512.813349] br0: port 2(veth1) entered blocking state
[  512.813386] br0: port 2(veth1) entered forwarding state
[  514.493176] bond0: (slave veth1): link status definitely up
[  514.493295] bond0: (slave veth1): making interface the new active one
[  514.493385] bond0: active interface up!
[  514.598232] veth1: left allmulticast mode
[  514.598304] veth1: left promiscuous mode
[  514.598362] br0: port 2(veth1) entered disabled state
[  514.598526] veth0: left allmulticast mode
[  514.598575] veth0: left promiscuous mode
[  514.598619] br0: port 1(veth0) entered disabled state
[  514.619397] bond0: (slave veth1): Releasing backup interface
[  514.634351] bond0: (slave veth0): Releasing backup interface
[  514.657384] bond0 (unregistering): Released all slaves