[  523.870529] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.881731] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.893831] br0: port 1(veth0) entered blocking state
[  523.893915] br0: port 1(veth0) entered disabled state
[  523.893976] veth0: entered allmulticast mode
[  523.894058] veth0: entered promiscuous mode
[  523.905598] br0: port 2(veth1) entered blocking state
[  523.905662] br0: port 2(veth1) entered disabled state
[  523.905713] veth1: entered allmulticast mode
[  523.905791] veth1: entered promiscuous mode
[  524.334217] br0: port 1(veth0) entered blocking state
[  524.334306] br0: port 1(veth0) entered forwarding state
[  524.334401] br0: port 2(veth1) entered blocking state
[  524.334463] br0: port 2(veth1) entered forwarding state
[  525.886275] bond0: (slave veth1): link status definitely up
[  525.886425] bond0: (slave veth1): making interface the new active one
[  525.886506] bond0: active interface up!
[  525.959655] veth1: left allmulticast mode
[  525.959747] veth1: left promiscuous mode
[  525.959816] br0: port 2(veth1) entered disabled state
[  525.959990] veth0: left allmulticast mode
[  525.960048] veth0: left promiscuous mode
[  525.960103] br0: port 1(veth0) entered disabled state
[  525.983498] bond0: (slave veth1): Releasing backup interface
[  525.994433] bond0: (slave veth0): Releasing backup interface
[  526.027464] bond0 (unregistering): Released all slaves