[  512.049209] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.062455] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.075171] br0: port 1(veth0) entered blocking state
[  512.075220] br0: port 1(veth0) entered disabled state
[  512.075260] veth0: entered allmulticast mode
[  512.075329] veth0: entered promiscuous mode
[  512.088175] br0: port 2(veth1) entered blocking state
[  512.088228] br0: port 2(veth1) entered disabled state
[  512.088262] veth1: entered allmulticast mode
[  512.088320] veth1: entered promiscuous mode
[  513.016596] br0: port 1(veth0) entered blocking state
[  513.016703] br0: port 1(veth0) entered forwarding state
[  513.016776] br0: port 2(veth1) entered blocking state
[  513.016813] br0: port 2(veth1) entered forwarding state
[  514.104609] bond0: (slave veth1): link status definitely up
[  514.104733] bond0: (slave veth1): making interface the new active one
[  514.104819] bond0: active interface up!
[  514.142901] veth1: left allmulticast mode
[  514.142955] veth1: left promiscuous mode
[  514.143000] br0: port 2(veth1) entered disabled state
[  514.143112] veth0: left allmulticast mode
[  514.143144] veth0: left promiscuous mode
[  514.143179] br0: port 1(veth0) entered disabled state
[  514.161898] bond0: (slave veth1): Releasing backup interface
[  514.165776] bond0: (slave veth0): Releasing backup interface
[  514.190844] bond0 (unregistering): Released all slaves