[  854.909582][ T9511] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  855.017923][ T9512] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  855.113141][ T9513] br0: port 1(veth0) entered blocking state
[  855.113395][ T9513] br0: port 1(veth0) entered disabled state
[  855.113644][ T9513] veth0: entered allmulticast mode
[  855.114862][ T9513] veth0: entered promiscuous mode
[  855.245749][ T9514] br0: port 2(veth1) entered blocking state
[  855.246146][ T9514] br0: port 2(veth1) entered disabled state
[  855.246449][ T9514] veth1: entered allmulticast mode
[  855.247891][ T9514] veth1: entered promiscuous mode
[  855.837692][   T37] br0: port 1(veth0) entered blocking state
[  855.837983][   T37] br0: port 1(veth0) entered forwarding state
[  855.838959][   T37] br0: port 2(veth1) entered blocking state
[  855.839181][   T37] br0: port 2(veth1) entered forwarding state
[  857.852622][  T258] bond0: (slave veth0): link status definitely up
[  857.853225][  T258] bond0: (slave veth1): link status definitely up
[  857.853407][  T258] bond0: (slave veth0): making interface the new active one
[  857.854503][  T258] bond0: active interface up!
[  858.258995][   T11] veth1: left allmulticast mode
[  858.259261][   T11] veth1: left promiscuous mode
[  858.259564][   T11] br0: port 2(veth1) entered disabled state
[  858.261135][   T11] veth0: left allmulticast mode
[  858.261312][   T11] veth0: left promiscuous mode
[  858.261584][   T11] br0: port 1(veth0) entered disabled state
[  858.411803][   T11] bond0: (slave veth1): Releasing backup interface
[  858.630270][   T11] bond0: (slave veth0): Releasing backup interface
[  859.069112][   T11] bond0 (unregistering): Released all slaves