[  871.818025] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.821458] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.824754] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.828156] br0: port 1(veth0) entered blocking state
[  871.828224] br0: port 1(veth0) entered disabled state
[  871.828291] veth0: entered allmulticast mode
[  871.828380] veth0: entered promiscuous mode
[  871.831763] br0: port 2(veth1) entered blocking state
[  871.831824] br0: port 2(veth1) entered disabled state
[  871.831892] veth1: entered allmulticast mode
[  871.831982] veth1: entered promiscuous mode
[  872.839135] br0: port 1(veth0) entered blocking state
[  872.839217] br0: port 1(veth0) entered forwarding state
[  872.839302] br0: port 2(veth1) entered blocking state
[  872.839364] br0: port 2(veth1) entered forwarding state
[  873.863115] bond0: (slave veth0): link status definitely up
[  873.863172] bond0: (slave veth1): link status definitely up
[  873.863248] bond0: (slave veth0): making interface the new active one
[  873.863300] bond0: active interface up!
[  873.878768] veth1: left allmulticast mode
[  873.878804] veth1: left promiscuous mode
[  873.878835] br0: port 2(veth1) entered disabled state
[  873.878916] veth0: left allmulticast mode
[  873.878936] veth0: left promiscuous mode
[  873.878971] br0: port 1(veth0) entered disabled state
[  873.890261] bond0: (slave veth1): Releasing backup interface
[  873.894225] bond0: (slave veth0): Releasing backup interface
[  873.919147] bond0 (unregistering): Released all slaves