[  525.584682] bond0 (unregistering): Released all slaves
[  528.132227] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  528.145947] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  528.160101] br0: port 1(veth0) entered blocking state
[  528.160165] br0: port 1(veth0) entered disabled state
[  528.160214] veth0: entered allmulticast mode
[  528.160293] veth0: entered promiscuous mode
[  528.174274] br0: port 2(veth1) entered blocking state
[  528.174347] br0: port 2(veth1) entered disabled state
[  528.174404] veth1: entered allmulticast mode
[  528.174485] veth1: entered promiscuous mode
[  529.088427] br0: port 1(veth0) entered blocking state
[  529.088532] br0: port 1(veth0) entered forwarding state
[  529.088596] br0: port 2(veth1) entered blocking state
[  529.088644] br0: port 2(veth1) entered forwarding state
[  530.176472] bond0: (slave veth1): link status definitely up
[  530.176606] bond0: (slave veth1): making interface the new active one
[  530.176680] bond0: active interface up!
[  530.266143] veth1: left allmulticast mode
[  530.266204] veth1: left promiscuous mode
[  530.266253] br0: port 2(veth1) entered disabled state
[  530.266537] veth0: left allmulticast mode
[  530.266579] veth0: left promiscuous mode
[  530.266622] br0: port 1(veth0) entered disabled state
[  530.295709] bond0: (slave veth1): Releasing backup interface
[  530.305657] bond0: (slave veth0): Releasing backup interface