[  831.526120][ T9366] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  831.635088][ T9367] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  831.729450][ T9368] br0: port 1(veth0) entered blocking state
[  831.729798][ T9368] br0: port 1(veth0) entered disabled state
[  831.730043][ T9368] veth0: entered allmulticast mode
[  831.731229][ T9368] veth0: entered promiscuous mode
[  831.834018][ T9369] br0: port 2(veth1) entered blocking state
[  831.834319][ T9369] br0: port 2(veth1) entered disabled state
[  831.834863][ T9369] veth1: entered allmulticast mode
[  831.836101][ T9369] veth1: entered promiscuous mode
[  832.658179][ T8238] br0: port 1(veth0) entered blocking state
[  832.658506][ T8238] br0: port 1(veth0) entered forwarding state
[  832.659500][ T8238] br0: port 2(veth1) entered blocking state
[  832.659701][ T8238] br0: port 2(veth1) entered forwarding state
[  834.514023][  T258] bond0: (slave veth0): link status definitely up
[  834.514626][  T258] bond0: (slave veth1): link status definitely up
[  834.515195][  T258] bond0: (slave veth0): making interface the new active one
[  834.516184][  T258] bond0: active interface up!
[  834.789405][  T258] veth1: left allmulticast mode
[  834.789678][  T258] veth1: left promiscuous mode
[  834.789985][  T258] br0: port 2(veth1) entered disabled state
[  834.791564][  T258] veth0: left allmulticast mode
[  834.791777][  T258] veth0: left promiscuous mode
[  834.792105][  T258] br0: port 1(veth0) entered disabled state
[  834.942964][  T258] bond0: (slave veth1): Releasing backup interface
[  835.111165][  T258] bond0: (slave veth0): Releasing backup interface
[  835.492401][  T258] bond0 (unregistering): Released all slaves