[  874.863852] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.867421] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.871012] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.874488] br0: port 1(veth0) entered blocking state
[  874.874557] br0: port 1(veth0) entered disabled state
[  874.874628] veth0: entered allmulticast mode
[  874.874723] veth0: entered promiscuous mode
[  874.878267] br0: port 2(veth1) entered blocking state
[  874.878299] br0: port 2(veth1) entered disabled state
[  874.878328] veth1: entered allmulticast mode
[  874.878379] veth1: entered promiscuous mode
[  875.917181] br0: port 1(veth0) entered blocking state
[  875.917256] br0: port 1(veth0) entered forwarding state
[  875.917301] br0: port 2(veth1) entered blocking state
[  875.917338] br0: port 2(veth1) entered forwarding state
[  876.941152] bond0: (slave veth0): link status definitely up
[  876.941218] bond0: (slave veth1): link status definitely up
[  876.941283] bond0: (slave veth0): making interface the new active one
[  876.941337] bond0: active interface up!
[  877.052027] veth1: left allmulticast mode
[  877.052068] veth1: left promiscuous mode
[  877.052103] br0: port 2(veth1) entered disabled state
[  877.052238] veth0: left allmulticast mode
[  877.052259] veth0: left promiscuous mode
[  877.052286] br0: port 1(veth0) entered disabled state
[  877.061101] bond0: (slave veth1): Releasing backup interface
[  877.068290] bond0: (slave veth0): Releasing backup interface
[  877.096195] bond0 (unregistering): Released all slaves