[  869.320808][ T9554] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  869.406365][ T9555] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.498144][ T9556] br0: port 1(veth0) entered blocking state
[  869.498406][ T9556] br0: port 1(veth0) entered disabled state
[  869.498660][ T9556] veth0: entered allmulticast mode
[  869.499878][ T9556] veth0: entered promiscuous mode
[  869.592064][ T9557] br0: port 2(veth1) entered blocking state
[  869.592399][ T9557] br0: port 2(veth1) entered disabled state
[  869.592672][ T9557] veth1: entered allmulticast mode
[  869.593960][ T9557] veth1: entered promiscuous mode
[  870.054876][  T270] br0: port 1(veth0) entered blocking state
[  870.055225][  T270] br0: port 1(veth0) entered forwarding state
[  870.056301][  T270] br0: port 2(veth1) entered blocking state
[  870.056559][  T270] br0: port 2(veth1) entered forwarding state
[  871.278595][   T11] bond0: (slave veth1): link status definitely up
[  871.279040][   T11] bond0: (slave veth1): making interface the new active one
[  871.280297][   T11] bond0: active interface up!
[  871.701380][ T8662] veth1: left allmulticast mode
[  871.701616][ T8662] veth1: left promiscuous mode
[  871.701927][ T8662] br0: port 2(veth1) entered disabled state
[  871.704510][ T8662] veth0: left allmulticast mode
[  871.704735][ T8662] veth0: left promiscuous mode
[  871.705033][ T8662] br0: port 1(veth0) entered disabled state
[  871.856019][ T8662] bond0: (slave veth1): Releasing backup interface
[  872.022591][ T8662] bond0: (slave veth0): Releasing backup interface
[  872.396064][ T8662] bond0 (unregistering): Released all slaves