[  854.626976][ T9530] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  854.715457][ T9531] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  854.816716][ T9532] br0: port 1(veth0) entered blocking state
[  854.817049][ T9532] br0: port 1(veth0) entered disabled state
[  854.817347][ T9532] veth0: entered allmulticast mode
[  854.818610][ T9532] veth0: entered promiscuous mode
[  854.897122][ T9533] br0: port 2(veth1) entered blocking state
[  854.897535][ T9533] br0: port 2(veth1) entered disabled state
[  854.897934][ T9533] veth1: entered allmulticast mode
[  854.899935][ T9533] veth1: entered promiscuous mode
[  855.343659][ T8327] br0: port 1(veth0) entered blocking state
[  855.343937][ T8327] br0: port 1(veth0) entered forwarding state
[  855.344904][ T8327] br0: port 2(veth1) entered blocking state
[  855.345128][ T8327] br0: port 2(veth1) entered forwarding state
[  856.582906][  T258] bond0: (slave veth1): link status definitely up
[  856.583348][  T258] bond0: (slave veth1): making interface the new active one
[  856.584940][  T258] bond0: active interface up!
[  857.090435][  T258] veth1: left allmulticast mode
[  857.090672][  T258] veth1: left promiscuous mode
[  857.090998][  T258] br0: port 2(veth1) entered disabled state
[  857.093300][  T258] veth0: left allmulticast mode
[  857.093670][  T258] veth0: left promiscuous mode
[  857.094078][  T258] br0: port 1(veth0) entered disabled state
[  857.277150][  T258] bond0: (slave veth1): Releasing backup interface
[  857.418336][  T258] bond0: (slave veth0): Releasing backup interface
[  857.795003][  T258] bond0 (unregistering): Released all slaves