[  516.324920] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.336275] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.348318] br0: port 1(veth0) entered blocking state
[  516.348400] br0: port 1(veth0) entered disabled state
[  516.348474] veth0: entered allmulticast mode
[  516.348581] veth0: entered promiscuous mode
[  516.359912] br0: port 2(veth1) entered blocking state
[  516.360020] br0: port 2(veth1) entered disabled state
[  516.360092] veth1: entered allmulticast mode
[  516.360224] veth1: entered promiscuous mode
[  516.781178] br0: port 1(veth0) entered blocking state
[  516.781314] br0: port 1(veth0) entered forwarding state
[  516.781452] br0: port 2(veth1) entered blocking state
[  516.781529] br0: port 2(veth1) entered forwarding state
[  518.397223] bond0: (slave veth1): link status definitely up
[  518.397294] bond0: (slave veth1): making interface the new active one
[  518.397376] bond0: active interface up!
[  518.532059] veth1: left allmulticast mode
[  518.532170] veth1: left promiscuous mode
[  518.532240] br0: port 2(veth1) entered disabled state
[  518.532400] veth0: left allmulticast mode
[  518.532448] veth0: left promiscuous mode
[  518.532546] br0: port 1(veth0) entered disabled state
[  518.553451] bond0: (slave veth1): Releasing backup interface
[  518.561414] bond0: (slave veth0): Releasing backup interface
[  518.605403] bond0 (unregistering): Released all slaves