[  515.205072] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.216253] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.227389] br0: port 1(veth0) entered blocking state
[  515.227456] br0: port 1(veth0) entered disabled state
[  515.227510] veth0: entered allmulticast mode
[  515.227601] veth0: entered promiscuous mode
[  515.238354] br0: port 2(veth1) entered blocking state
[  515.238440] br0: port 2(veth1) entered disabled state
[  515.238498] veth1: entered allmulticast mode
[  515.238605] veth1: entered promiscuous mode
[  516.222215] br0: port 1(veth0) entered blocking state
[  516.222362] br0: port 1(veth0) entered forwarding state
[  516.222464] br0: port 2(veth1) entered blocking state
[  516.222521] br0: port 2(veth1) entered forwarding state
[  518.270160] bond0: (slave veth0): link status definitely up
[  518.270277] bond0: (slave veth1): link status definitely up
[  518.270323] bond0: (slave veth0): making interface the new active one
[  518.270400] bond0: active interface up!
[  518.402905] veth1: left allmulticast mode
[  518.402972] veth1: left promiscuous mode
[  518.403023] br0: port 2(veth1) entered disabled state
[  518.403152] veth0: left allmulticast mode
[  518.403205] veth0: left promiscuous mode
[  518.403254] br0: port 1(veth0) entered disabled state
[  518.425611] bond0: (slave veth1): Releasing backup interface
[  518.436410] bond0: (slave veth0): Releasing backup interface