[  734.972121] 8021q: adding VLAN 0 to HW filter on device bond0
[  734.975315] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  734.978516] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  734.981770] br0: port 1(veth0) entered blocking state
[  734.981814] br0: port 1(veth0) entered disabled state
[  734.981857] veth0: entered allmulticast mode
[  734.981918] veth0: entered promiscuous mode
[  734.985131] br0: port 2(veth1) entered blocking state
[  734.985208] br0: port 2(veth1) entered disabled state
[  734.985290] veth1: entered allmulticast mode
[  734.985396] veth1: entered promiscuous mode
[  735.023247] br0: port 1(veth0) entered blocking state
[  735.023348] br0: port 1(veth0) entered forwarding state
[  735.023472] br0: port 2(veth1) entered blocking state
[  735.023570] br0: port 2(veth1) entered forwarding state
[  737.030256] bond0: (slave veth1): link status definitely up
[  737.030379] bond0: (slave veth1): making interface the new active one
[  737.030446] bond0: active interface up!
[  737.120925] veth1: left allmulticast mode
[  737.120974] veth1: left promiscuous mode
[  737.121013] br0: port 2(veth1) entered disabled state
[  737.121106] veth0: left allmulticast mode
[  737.121134] veth0: left promiscuous mode
[  737.121164] br0: port 1(veth0) entered disabled state
[  737.137475] bond0: (slave veth1): Releasing backup interface
[  737.144408] bond0: (slave veth0): Releasing backup interface
[  737.177376] bond0 (unregistering): Released all slaves