[  858.536351][ T9675] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  858.630625][ T9676] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  858.727817][ T9677] br0: port 1(veth0) entered blocking state
[  858.728199][ T9677] br0: port 1(veth0) entered disabled state
[  858.728485][ T9677] veth0: entered allmulticast mode
[  858.729697][ T9677] veth0: entered promiscuous mode
[  858.836291][ T9678] br0: port 2(veth1) entered blocking state
[  858.836589][ T9678] br0: port 2(veth1) entered disabled state
[  858.836850][ T9678] veth1: entered allmulticast mode
[  858.838082][ T9678] veth1: entered promiscuous mode
[  859.283122][ T8243] br0: port 1(veth0) entered blocking state
[  859.283517][ T8243] br0: port 1(veth0) entered forwarding state
[  859.285250][ T8243] br0: port 2(veth1) entered blocking state
[  859.285582][ T8243] br0: port 2(veth1) entered forwarding state
[  860.506902][ T8670] bond0: (slave veth1): link status definitely up
[  860.507326][ T8670] bond0: (slave veth1): making interface the new active one
[  860.508651][ T8670] bond0: active interface up!
[  860.892699][ T8670] veth1: left allmulticast mode
[  860.892930][ T8670] veth1: left promiscuous mode
[  860.893229][ T8670] br0: port 2(veth1) entered disabled state
[  860.895180][ T8670] veth0: left allmulticast mode
[  860.895351][ T8670] veth0: left promiscuous mode
[  860.895689][ T8670] br0: port 1(veth0) entered disabled state
[  861.092672][ T8670] bond0: (slave veth1): Releasing backup interface
[  861.283040][ T8670] bond0: (slave veth0): Releasing backup interface
[  861.656850][ T8670] bond0 (unregistering): Released all slaves