[  512.821117] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.831023] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.840591] br0: port 1(veth0) entered blocking state
[  512.840681] br0: port 1(veth0) entered disabled state
[  512.840741] veth0: entered allmulticast mode
[  512.840825] veth0: entered promiscuous mode
[  512.850648] br0: port 2(veth1) entered blocking state
[  512.850706] br0: port 2(veth1) entered disabled state
[  512.850749] veth1: entered allmulticast mode
[  512.850835] veth1: entered promiscuous mode
[  513.187043] br0: port 1(veth0) entered blocking state
[  513.187163] br0: port 1(veth0) entered forwarding state
[  513.187254] br0: port 2(veth1) entered blocking state
[  513.187303] br0: port 2(veth1) entered forwarding state
[  514.867955] bond0: (slave veth1): link status definitely up
[  514.868018] bond0: (slave veth1): making interface the new active one
[  514.868084] bond0: active interface up!
[  515.000363] veth1: left allmulticast mode
[  515.000451] veth1: left promiscuous mode
[  515.000506] br0: port 2(veth1) entered disabled state
[  515.000641] veth0: left allmulticast mode
[  515.000677] veth0: left promiscuous mode
[  515.000734] br0: port 1(veth0) entered disabled state
[  515.020278] bond0: (slave veth1): Releasing backup interface
[  515.029228] bond0: (slave veth0): Releasing backup interface
[  515.053157] bond0 (unregistering): Released all slaves