[  514.657637] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  514.668428] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  514.679470] br0: port 1(veth0) entered blocking state
[  514.679567] br0: port 1(veth0) entered disabled state
[  514.679646] veth0: entered allmulticast mode
[  514.679734] veth0: entered promiscuous mode
[  514.690715] br0: port 2(veth1) entered blocking state
[  514.690770] br0: port 2(veth1) entered disabled state
[  514.690827] veth1: entered allmulticast mode
[  514.690899] veth1: entered promiscuous mode
[  515.637009] br0: port 1(veth0) entered blocking state
[  515.637144] br0: port 1(veth0) entered forwarding state
[  515.637234] br0: port 2(veth1) entered blocking state
[  515.637286] br0: port 2(veth1) entered forwarding state
[  516.726005] bond0: (slave veth1): link status definitely up
[  516.726075] bond0: (slave veth1): making interface the new active one
[  516.726144] bond0: active interface up!
[  516.755973] veth1: left allmulticast mode
[  516.756039] veth1: left promiscuous mode
[  516.756101] br0: port 2(veth1) entered disabled state
[  516.756275] veth0: left allmulticast mode
[  516.756327] veth0: left promiscuous mode
[  516.756372] br0: port 1(veth0) entered disabled state
[  516.771279] bond0: (slave veth1): Releasing backup interface
[  516.777257] bond0: (slave veth0): Releasing backup interface
[  516.807240] bond0 (unregistering): Released all slaves