[  874.406488] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.410277] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.414014] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.417667] br0: port 1(veth0) entered blocking state
[  874.417710] br0: port 1(veth0) entered disabled state
[  874.417740] veth0: entered allmulticast mode
[  874.417799] veth0: entered promiscuous mode
[  874.421411] br0: port 2(veth1) entered blocking state
[  874.421477] br0: port 2(veth1) entered disabled state
[  874.421553] veth1: entered allmulticast mode
[  874.421648] veth1: entered promiscuous mode
[  875.457898] br0: port 1(veth0) entered blocking state
[  875.457955] br0: port 1(veth0) entered forwarding state
[  875.458007] br0: port 2(veth1) entered blocking state
[  875.458033] br0: port 2(veth1) entered forwarding state
[  876.481873] bond0: (slave veth0): link status definitely up
[  876.481993] bond0: (slave veth1): link status definitely up
[  876.482133] bond0: (slave veth0): making interface the new active one
[  876.482267] bond0: active interface up!
[  876.493258] veth1: left allmulticast mode
[  876.493301] veth1: left promiscuous mode
[  876.493366] br0: port 2(veth1) entered disabled state
[  876.493480] veth0: left allmulticast mode
[  876.493513] veth0: left promiscuous mode
[  876.493542] br0: port 1(veth0) entered disabled state
[  876.501017] bond0: (slave veth1): Releasing backup interface
[  876.504006] bond0: (slave veth0): Releasing backup interface
[  876.531889] bond0 (unregistering): Released all slaves