[  876.455141][ T9491] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  876.556891][ T9492] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  876.644629][ T9493] br0: port 1(veth0) entered blocking state
[  876.644941][ T9493] br0: port 1(veth0) entered disabled state
[  876.645206][ T9493] veth0: entered allmulticast mode
[  876.646488][ T9493] veth0: entered promiscuous mode
[  876.734206][ T9494] br0: port 2(veth1) entered blocking state
[  876.734494][ T9494] br0: port 2(veth1) entered disabled state
[  876.734747][ T9494] veth1: entered allmulticast mode
[  876.735966][ T9494] veth1: entered promiscuous mode
[  877.515940][  T275] br0: port 1(veth0) entered blocking state
[  877.516271][  T275] br0: port 1(veth0) entered forwarding state
[  877.517281][  T275] br0: port 2(veth1) entered blocking state
[  877.517548][  T275] br0: port 2(veth1) entered forwarding state
[  879.436834][ T8386] bond0: (slave veth0): link status definitely up
[  879.437504][ T8386] bond0: (slave veth1): link status definitely up
[  879.437719][ T8386] bond0: (slave veth0): making interface the new active one
[  879.439321][ T8386] bond0: active interface up!
[  879.885415][   T11] veth1: left allmulticast mode
[  879.885733][   T11] veth1: left promiscuous mode
[  879.886253][   T11] br0: port 2(veth1) entered disabled state
[  879.889091][   T11] veth0: left allmulticast mode
[  879.889380][   T11] veth0: left promiscuous mode
[  879.889824][   T11] br0: port 1(veth0) entered disabled state
[  880.092698][   T11] bond0: (slave veth1): Releasing backup interface
[  880.176097][   T11] bond0: (slave veth0): Releasing backup interface
[  880.634959][   T11] bond0 (unregistering): Released all slaves