[  728.006770] 8021q: adding VLAN 0 to HW filter on device bond0
[  728.010728] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  728.014552] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  728.018191] br0: port 1(veth0) entered blocking state
[  728.018239] br0: port 1(veth0) entered disabled state
[  728.018276] veth0: entered allmulticast mode
[  728.018344] veth0: entered promiscuous mode
[  728.021686] br0: port 2(veth1) entered blocking state
[  728.021775] br0: port 2(veth1) entered disabled state
[  728.021855] veth1: entered allmulticast mode
[  728.021969] veth1: entered promiscuous mode
[  728.168757] br0: port 1(veth0) entered blocking state
[  728.168847] br0: port 1(veth0) entered forwarding state
[  728.168923] br0: port 2(veth1) entered blocking state
[  728.169001] br0: port 2(veth1) entered forwarding state
[  730.040739] bond0: (slave veth1): link status definitely up
[  730.040909] bond0: (slave veth1): making interface the new active one
[  730.040979] bond0: active interface up!
[  730.050710] veth1: left allmulticast mode
[  730.050748] veth1: left promiscuous mode
[  730.050779] br0: port 2(veth1) entered disabled state
[  730.050940] veth0: left allmulticast mode
[  730.050969] veth0: left promiscuous mode
[  730.051005] br0: port 1(veth0) entered disabled state
[  730.068900] bond0: (slave veth1): Releasing backup interface
[  730.075842] bond0: (slave veth0): Releasing backup interface
[  730.100835] bond0 (unregistering): Released all slaves