[  830.402124][ T9427] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.501482][ T9428] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.583562][ T9429] br0: port 1(veth0) entered blocking state
[  830.583828][ T9429] br0: port 1(veth0) entered disabled state
[  830.584073][ T9429] veth0: entered allmulticast mode
[  830.585274][ T9429] veth0: entered promiscuous mode
[  830.687732][ T9430] br0: port 2(veth1) entered blocking state
[  830.688052][ T9430] br0: port 2(veth1) entered disabled state
[  830.688342][ T9430] veth1: entered allmulticast mode
[  830.690619][ T9430] veth1: entered promiscuous mode
[  831.393232][ T8630] br0: port 1(veth0) entered blocking state
[  831.393659][ T8630] br0: port 1(veth0) entered forwarding state
[  831.395596][ T8630] br0: port 2(veth1) entered blocking state
[  831.395936][ T8630] br0: port 2(veth1) entered forwarding state
[  833.345820][ T8555] bond0: (slave veth0): link status definitely up
[  833.346492][ T8555] bond0: (slave veth1): link status definitely up
[  833.346674][ T8555] bond0: (slave veth0): making interface the new active one
[  833.347897][ T8555] bond0: active interface up!
[  833.855964][  T280] veth1: left allmulticast mode
[  833.856346][  T280] veth1: left promiscuous mode
[  833.856684][  T280] br0: port 2(veth1) entered disabled state
[  833.858426][  T280] veth0: left allmulticast mode
[  833.858654][  T280] veth0: left promiscuous mode
[  833.858941][  T280] br0: port 1(veth0) entered disabled state
[  834.025802][  T280] bond0: (slave veth1): Releasing backup interface
[  834.212948][  T280] bond0: (slave veth0): Releasing backup interface
[  834.605690][  T280] bond0 (unregistering): Released all slaves