[  874.768179] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.771714] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.775355] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.778938] br0: port 1(veth0) entered blocking state
[  874.779021] br0: port 1(veth0) entered disabled state
[  874.779083] veth0: entered allmulticast mode
[  874.779172] veth0: entered promiscuous mode
[  874.782480] br0: port 2(veth1) entered blocking state
[  874.782545] br0: port 2(veth1) entered disabled state
[  874.782644] veth1: entered allmulticast mode
[  874.782715] veth1: entered promiscuous mode
[  875.769947] br0: port 1(veth0) entered blocking state
[  875.770042] br0: port 1(veth0) entered forwarding state
[  875.770125] br0: port 2(veth1) entered blocking state
[  875.770179] br0: port 2(veth1) entered forwarding state
[  876.794941] bond0: (slave veth1): link status definitely up
[  876.795090] bond0: (slave veth1): making interface the new active one
[  876.795183] bond0: active interface up!
[  876.842900] veth1: left allmulticast mode
[  876.842958] veth1: left promiscuous mode
[  876.842996] br0: port 2(veth1) entered disabled state
[  876.843135] veth0: left allmulticast mode
[  876.843191] veth0: left promiscuous mode
[  876.843256] br0: port 1(veth0) entered disabled state
[  876.851132] bond0: (slave veth1): Releasing backup interface
[  876.854091] bond0: (slave veth0): Releasing backup interface
[  876.888966] bond0 (unregistering): Released all slaves