[  828.760126][ T9451] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  828.849734][ T9452] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  828.956759][ T9453] br0: port 1(veth0) entered blocking state
[  828.957030][ T9453] br0: port 1(veth0) entered disabled state
[  828.957536][ T9453] veth0: entered allmulticast mode
[  828.958760][ T9453] veth0: entered promiscuous mode
[  829.048563][ T9454] br0: port 2(veth1) entered blocking state
[  829.048868][ T9454] br0: port 2(veth1) entered disabled state
[  829.049130][ T9454] veth1: entered allmulticast mode
[  829.050436][ T9454] veth1: entered promiscuous mode
[  829.486102][  T153] br0: port 1(veth0) entered blocking state
[  829.486562][  T153] br0: port 1(veth0) entered forwarding state
[  829.489482][  T153] br0: port 2(veth1) entered blocking state
[  829.489858][  T153] br0: port 2(veth1) entered forwarding state
[  830.718057][  T258] bond0: (slave veth1): link status definitely up
[  830.718726][  T258] bond0: (slave veth1): making interface the new active one
[  830.720486][  T258] bond0: active interface up!
[  831.227620][ T8809] veth1: left allmulticast mode
[  831.227930][ T8809] veth1: left promiscuous mode
[  831.228400][ T8809] br0: port 2(veth1) entered disabled state
[  831.231473][ T8809] veth0: left allmulticast mode
[  831.231720][ T8809] veth0: left promiscuous mode
[  831.232086][ T8809] br0: port 1(veth0) entered disabled state
[  831.396828][ T8809] bond0: (slave veth1): Releasing backup interface
[  831.575729][ T8809] bond0: (slave veth0): Releasing backup interface
[  831.948613][ T8809] bond0 (unregistering): Released all slaves