[  827.661357][ T9561] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  827.774074][ T9562] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  827.865248][ T9563] br0: port 1(veth0) entered blocking state
[  827.865572][ T9563] br0: port 1(veth0) entered disabled state
[  827.865835][ T9563] veth0: entered allmulticast mode
[  827.867068][ T9563] veth0: entered promiscuous mode
[  827.963521][ T9564] br0: port 2(veth1) entered blocking state
[  827.963978][ T9564] br0: port 2(veth1) entered disabled state
[  827.964419][ T9564] veth1: entered allmulticast mode
[  827.966766][ T9564] veth1: entered promiscuous mode
[  828.727654][   T40] br0: port 1(veth0) entered blocking state
[  828.727983][   T40] br0: port 1(veth0) entered forwarding state
[  828.729141][   T40] br0: port 2(veth1) entered blocking state
[  828.729381][   T40] br0: port 2(veth1) entered forwarding state
[  830.646731][  T258] bond0: (slave veth0): link status definitely up
[  830.647508][  T258] bond0: (slave veth1): link status definitely up
[  830.647746][  T258] bond0: (slave veth0): making interface the new active one
[  830.648999][  T258] bond0: active interface up!
[  831.058243][  T258] veth1: left allmulticast mode
[  831.058539][  T258] veth1: left promiscuous mode
[  831.058996][  T258] br0: port 2(veth1) entered disabled state
[  831.061138][  T258] veth0: left allmulticast mode
[  831.061386][  T258] veth0: left promiscuous mode
[  831.061775][  T258] br0: port 1(veth0) entered disabled state
[  831.242143][  T258] bond0: (slave veth1): Releasing backup interface
[  831.371747][  T258] bond0: (slave veth0): Releasing backup interface
[  831.756577][  T258] bond0 (unregistering): Released all slaves