[  516.001811] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.012876] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.023877] br0: port 1(veth0) entered blocking state
[  516.023944] br0: port 1(veth0) entered disabled state
[  516.024017] veth0: entered allmulticast mode
[  516.024121] veth0: entered promiscuous mode
[  516.035799] br0: port 2(veth1) entered blocking state
[  516.035884] br0: port 2(veth1) entered disabled state
[  516.035942] veth1: entered allmulticast mode
[  516.036059] veth1: entered promiscuous mode
[  516.980077] br0: port 1(veth0) entered blocking state
[  516.980186] br0: port 1(veth0) entered forwarding state
[  516.980267] br0: port 2(veth1) entered blocking state
[  516.980306] br0: port 2(veth1) entered forwarding state
[  518.068011] bond0: (slave veth1): link status definitely up
[  518.068103] bond0: (slave veth1): making interface the new active one
[  518.068169] bond0: active interface up!
[  518.201041] veth1: left allmulticast mode
[  518.201101] veth1: left promiscuous mode
[  518.201165] br0: port 2(veth1) entered disabled state
[  518.201289] veth0: left allmulticast mode
[  518.201320] veth0: left promiscuous mode
[  518.201362] br0: port 1(veth0) entered disabled state
[  518.224258] bond0: (slave veth1): Releasing backup interface
[  518.234265] bond0: (slave veth0): Releasing backup interface