[  872.447126] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.450038] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.452958] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.455868] br0: port 1(veth0) entered blocking state
[  872.455907] br0: port 1(veth0) entered disabled state
[  872.455941] veth0: entered allmulticast mode
[  872.455996] veth0: entered promiscuous mode
[  872.458867] br0: port 2(veth1) entered blocking state
[  872.458930] br0: port 2(veth1) entered disabled state
[  872.458997] veth1: entered allmulticast mode
[  872.459083] veth1: entered promiscuous mode
[  873.473150] br0: port 1(veth0) entered blocking state
[  873.473244] br0: port 1(veth0) entered forwarding state
[  873.473332] br0: port 2(veth1) entered blocking state
[  873.473395] br0: port 2(veth1) entered forwarding state
[  875.520123] bond0: (slave veth0): link status definitely up
[  875.520236] bond0: (slave veth1): link status definitely up
[  875.520338] bond0: (slave veth0): making interface the new active one
[  875.520430] bond0: active interface up!
[  875.544255] veth1: left allmulticast mode
[  875.544318] veth1: left promiscuous mode
[  875.544387] br0: port 2(veth1) entered disabled state
[  875.544587] veth0: left allmulticast mode
[  875.544650] veth0: left promiscuous mode
[  875.544724] br0: port 1(veth0) entered disabled state
[  875.553295] bond0: (slave veth1): Releasing backup interface
[  875.560230] bond0: (slave veth0): Releasing backup interface
[  875.594140] bond0 (unregistering): Released all slaves