[  514.956504] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  514.965362] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  514.973875] br0: port 1(veth0) entered blocking state
[  514.973931] br0: port 1(veth0) entered disabled state
[  514.973978] veth0: entered allmulticast mode
[  514.974043] veth0: entered promiscuous mode
[  514.982582] br0: port 2(veth1) entered blocking state
[  514.982635] br0: port 2(veth1) entered disabled state
[  514.982677] veth1: entered allmulticast mode
[  514.982743] veth1: entered promiscuous mode
[  515.183004] br0: port 1(veth0) entered blocking state
[  515.183115] br0: port 1(veth0) entered forwarding state
[  515.183203] br0: port 2(veth1) entered blocking state
[  515.183255] br0: port 2(veth1) entered forwarding state
[  516.990964] bond0: (slave veth1): link status definitely up
[  516.991092] bond0: (slave veth1): making interface the new active one
[  516.991177] bond0: active interface up!
[  517.105737] veth1: left allmulticast mode
[  517.105795] veth1: left promiscuous mode
[  517.105868] br0: port 2(veth1) entered disabled state
[  517.106014] veth0: left allmulticast mode
[  517.106059] veth0: left promiscuous mode
[  517.106130] br0: port 1(veth0) entered disabled state
[  517.130186] bond0: (slave veth1): Releasing backup interface
[  517.139220] bond0: (slave veth0): Releasing backup interface