[  870.921561] ip (3944) used greatest stack depth: 12016 bytes left
[  872.668426] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.671994] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.675510] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.678973] br0: port 1(veth0) entered blocking state
[  872.679010] br0: port 1(veth0) entered disabled state
[  872.679045] veth0: entered allmulticast mode
[  872.679098] veth0: entered promiscuous mode
[  872.682531] br0: port 2(veth1) entered blocking state
[  872.682569] br0: port 2(veth1) entered disabled state
[  872.682600] veth1: entered allmulticast mode
[  872.682654] veth1: entered promiscuous mode
[  873.721410] br0: port 1(veth0) entered blocking state
[  873.721457] br0: port 1(veth0) entered forwarding state
[  873.721497] br0: port 2(veth1) entered blocking state
[  873.721528] br0: port 2(veth1) entered forwarding state
[  874.745397] bond0: (slave veth1): link status definitely up
[  874.745487] bond0: (slave veth1): making interface the new active one
[  874.745532] bond0: active interface up!
[  874.835580] veth1: left allmulticast mode
[  874.835619] veth1: left promiscuous mode
[  874.835649] br0: port 2(veth1) entered disabled state
[  874.835769] veth0: left allmulticast mode
[  874.835788] veth0: left promiscuous mode
[  874.835811] br0: port 1(veth0) entered disabled state
[  874.842254] bond0: (slave veth1): Releasing backup interface
[  874.844525] bond0: (slave veth0): Releasing backup interface
[  874.868437] bond0 (unregistering): Released all slaves