[  875.440890][ T9666] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  875.567948][ T9667] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.665439][ T9668] br0: port 1(veth0) entered blocking state
[  875.665788][ T9668] br0: port 1(veth0) entered disabled state
[  875.666072][ T9668] veth0: entered allmulticast mode
[  875.667494][ T9668] veth0: entered promiscuous mode
[  875.760834][ T9669] br0: port 2(veth1) entered blocking state
[  875.761108][ T9669] br0: port 2(veth1) entered disabled state
[  875.761376][ T9669] veth1: entered allmulticast mode
[  875.762633][ T9669] veth1: entered promiscuous mode
[  876.495887][ T8356] br0: port 1(veth0) entered blocking state
[  876.496179][ T8356] br0: port 1(veth0) entered forwarding state
[  876.497301][ T8356] br0: port 2(veth1) entered blocking state
[  876.497594][ T8356] br0: port 2(veth1) entered forwarding state
[  878.419304][   T66] bond0: (slave veth0): link status definitely up
[  878.420454][   T66] bond0: (slave veth1): link status definitely up
[  878.420681][   T66] bond0: (slave veth0): making interface the new active one
[  878.422256][   T66] bond0: active interface up!
[  878.702517][ T8863] veth1: left allmulticast mode
[  878.702858][ T8863] veth1: left promiscuous mode
[  878.703350][ T8863] br0: port 2(veth1) entered disabled state
[  878.705961][ T8863] veth0: left allmulticast mode
[  878.706264][ T8863] veth0: left promiscuous mode
[  878.706686][ T8863] br0: port 1(veth0) entered disabled state
[  878.849700][ T8863] bond0: (slave veth1): Releasing backup interface
[  878.978168][ T8863] bond0: (slave veth0): Releasing backup interface
[  879.369602][ T8863] bond0 (unregistering): Released all slaves