[  855.861189][ T9282] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  855.945289][ T9283] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  856.042060][ T9284] br0: port 1(veth0) entered blocking state
[  856.042434][ T9284] br0: port 1(veth0) entered disabled state
[  856.042679][ T9284] veth0: entered allmulticast mode
[  856.043869][ T9284] veth0: entered promiscuous mode
[  856.137703][ T9285] br0: port 2(veth1) entered blocking state
[  856.138033][ T9285] br0: port 2(veth1) entered disabled state
[  856.138357][ T9285] veth1: entered allmulticast mode
[  856.139671][ T9285] veth1: entered promiscuous mode
[  856.908039][ T4866] br0: port 1(veth0) entered blocking state
[  856.908369][ T4866] br0: port 1(veth0) entered forwarding state
[  856.909398][ T4866] br0: port 2(veth1) entered blocking state
[  856.909649][ T4866] br0: port 2(veth1) entered forwarding state
[  858.826962][  T264] bond0: (slave veth0): link status definitely up
[  858.827804][  T264] bond0: (slave veth1): link status definitely up
[  858.828069][  T264] bond0: (slave veth0): making interface the new active one
[  858.829380][  T264] bond0: active interface up!
[  859.209625][ T8378] veth1: left allmulticast mode
[  859.209863][ T8378] veth1: left promiscuous mode
[  859.210173][ T8378] br0: port 2(veth1) entered disabled state
[  859.211474][ T8378] veth0: left allmulticast mode
[  859.211653][ T8378] veth0: left promiscuous mode
[  859.211919][ T8378] br0: port 1(veth0) entered disabled state
[  859.375931][ T8378] bond0: (slave veth1): Releasing backup interface
[  859.498218][ T8378] bond0: (slave veth0): Releasing backup interface
[  859.872672][ T8378] bond0 (unregistering): Released all slaves