[  728.559470] 8021q: adding VLAN 0 to HW filter on device bond0
[  728.568768] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  728.578604] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  728.589657] br0: port 1(veth0) entered blocking state
[  728.589775] br0: port 1(veth0) entered disabled state
[  728.589889] veth0: entered allmulticast mode
[  728.590023] veth0: entered promiscuous mode
[  728.602456] br0: port 2(veth1) entered blocking state
[  728.602573] br0: port 2(veth1) entered disabled state
[  728.602675] veth1: entered allmulticast mode
[  728.602825] veth1: entered promiscuous mode
[  728.670014] br0: port 1(veth0) entered blocking state
[  728.670173] br0: port 1(veth0) entered forwarding state
[  728.670294] br0: port 2(veth1) entered blocking state
[  728.670380] br0: port 2(veth1) entered forwarding state
[  730.613002] bond0: (slave veth1): link status definitely up
[  730.613120] bond0: (slave veth1): making interface the new active one
[  730.613202] bond0: active interface up!
[  730.664709] veth1: left allmulticast mode
[  730.664790] veth1: left promiscuous mode
[  730.664847] br0: port 2(veth1) entered disabled state
[  730.665017] veth0: left allmulticast mode
[  730.665064] veth0: left promiscuous mode
[  730.665111] br0: port 1(veth0) entered disabled state
[  730.683494] bond0: (slave veth1): Releasing backup interface
[  730.688200] bond0: (slave veth0): Releasing backup interface
[  730.714227] bond0 (unregistering): Released all slaves