[  513.315811] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.324772] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.334095] br0: port 1(veth0) entered blocking state
[  513.334189] br0: port 1(veth0) entered disabled state
[  513.334251] veth0: entered allmulticast mode
[  513.334366] veth0: entered promiscuous mode
[  513.343768] br0: port 2(veth1) entered blocking state
[  513.343839] br0: port 2(veth1) entered disabled state
[  513.343891] veth1: entered allmulticast mode
[  513.343967] veth1: entered promiscuous mode
[  513.773169] br0: port 1(veth0) entered blocking state
[  513.773272] br0: port 1(veth0) entered forwarding state
[  513.773336] br0: port 2(veth1) entered blocking state
[  513.773381] br0: port 2(veth1) entered forwarding state
[  515.389179] bond0: (slave veth1): link status definitely up
[  515.389304] bond0: (slave veth1): making interface the new active one
[  515.389397] bond0: active interface up!
[  515.500302] veth1: left allmulticast mode
[  515.500362] veth1: left promiscuous mode
[  515.500414] br0: port 2(veth1) entered disabled state
[  515.500567] veth0: left allmulticast mode
[  515.500615] veth0: left promiscuous mode
[  515.500662] br0: port 1(veth0) entered disabled state
[  515.521450] bond0: (slave veth1): Releasing backup interface
[  515.533359] bond0: (slave veth0): Releasing backup interface