[  859.981056][ T9397] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  860.085846][ T9398] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  860.179774][ T9399] br0: port 1(veth0) entered blocking state
[  860.180111][ T9399] br0: port 1(veth0) entered disabled state
[  860.180389][ T9399] veth0: entered allmulticast mode
[  860.181630][ T9399] veth0: entered promiscuous mode
[  860.266177][ T9400] br0: port 2(veth1) entered blocking state
[  860.266468][ T9400] br0: port 2(veth1) entered disabled state
[  860.266732][ T9400] veth1: entered allmulticast mode
[  860.267958][ T9400] veth1: entered promiscuous mode
[  861.003979][   T40] br0: port 1(veth0) entered blocking state
[  861.004273][   T40] br0: port 1(veth0) entered forwarding state
[  861.005315][   T40] br0: port 2(veth1) entered blocking state
[  861.005570][   T40] br0: port 2(veth1) entered forwarding state
[  862.988369][  T277] bond0: (slave veth0): link status definitely up
[  862.989268][  T277] bond0: (slave veth1): link status definitely up
[  862.989517][  T277] bond0: (slave veth0): making interface the new active one
[  862.990971][  T277] bond0: active interface up!
[  863.514789][  T277] veth1: left allmulticast mode
[  863.515019][  T277] veth1: left promiscuous mode
[  863.515470][  T277] br0: port 2(veth1) entered disabled state
[  863.517533][  T277] veth0: left allmulticast mode
[  863.517763][  T277] veth0: left promiscuous mode
[  863.518147][  T277] br0: port 1(veth0) entered disabled state
[  863.690358][  T277] bond0: (slave veth1): Releasing backup interface
[  863.802090][  T277] bond0: (slave veth0): Releasing backup interface
[  864.165543][  T277] bond0 (unregistering): Released all slaves