[  873.483079][ T9537] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.577273][ T9538] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.670601][ T9539] br0: port 1(veth0) entered blocking state
[  873.670896][ T9539] br0: port 1(veth0) entered disabled state
[  873.671165][ T9539] veth0: entered allmulticast mode
[  873.673299][ T9539] veth0: entered promiscuous mode
[  873.762839][ T9540] br0: port 2(veth1) entered blocking state
[  873.763208][ T9540] br0: port 2(veth1) entered disabled state
[  873.763480][ T9540] veth1: entered allmulticast mode
[  873.764699][ T9540] veth1: entered promiscuous mode
[  874.520359][  T154] br0: port 1(veth0) entered blocking state
[  874.520772][  T154] br0: port 1(veth0) entered forwarding state
[  874.522345][  T154] br0: port 2(veth1) entered blocking state
[  874.522663][  T154] br0: port 2(veth1) entered forwarding state
[  876.439900][   T11] bond0: (slave veth0): link status definitely up
[  876.440648][   T11] bond0: (slave veth1): link status definitely up
[  876.440834][   T11] bond0: (slave veth0): making interface the new active one
[  876.442075][   T11] bond0: active interface up!
[  876.755085][  T270] veth1: left allmulticast mode
[  876.755319][  T270] veth1: left promiscuous mode
[  876.755617][  T270] br0: port 2(veth1) entered disabled state
[  876.757620][  T270] veth0: left allmulticast mode
[  876.757804][  T270] veth0: left promiscuous mode
[  876.758077][  T270] br0: port 1(veth0) entered disabled state
[  876.941258][  T270] bond0: (slave veth1): Releasing backup interface
[  877.131625][  T270] bond0: (slave veth0): Releasing backup interface
[  877.484928][  T270] bond0 (unregistering): Released all slaves