[  523.509838] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.520869] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.531265] br0: port 1(veth0) entered blocking state
[  523.531333] br0: port 1(veth0) entered disabled state
[  523.531389] veth0: entered allmulticast mode
[  523.531474] veth0: entered promiscuous mode
[  523.542064] br0: port 2(veth1) entered blocking state
[  523.542212] br0: port 2(veth1) entered disabled state
[  523.542275] veth1: entered allmulticast mode
[  523.542375] veth1: entered promiscuous mode
[  523.684246] br0: port 1(veth0) entered blocking state
[  523.684407] br0: port 1(veth0) entered forwarding state
[  523.684522] br0: port 2(veth1) entered blocking state
[  523.684583] br0: port 2(veth1) entered forwarding state
[  525.556181] bond0: (slave veth1): link status definitely up
[  525.556274] bond0: (slave veth1): making interface the new active one
[  525.556346] bond0: active interface up!
[  525.616268] veth1: left allmulticast mode
[  525.616327] veth1: left promiscuous mode
[  525.616381] br0: port 2(veth1) entered disabled state
[  525.616554] veth0: left allmulticast mode
[  525.616591] veth0: left promiscuous mode
[  525.616632] br0: port 1(veth0) entered disabled state
[  525.642379] bond0: (slave veth1): Releasing backup interface
[  525.650390] bond0: (slave veth0): Releasing backup interface