[  700.174946] 8021q: adding VLAN 0 to HW filter on device bond0
[  700.185857] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  700.196756] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  700.207382] br0: port 1(veth0) entered blocking state
[  700.207530] br0: port 1(veth0) entered disabled state
[  700.207618] veth0: entered allmulticast mode
[  700.207709] veth0: entered promiscuous mode
[  700.218789] br0: port 2(veth1) entered blocking state
[  700.218848] br0: port 2(veth1) entered disabled state
[  700.218888] veth1: entered allmulticast mode
[  700.218959] veth1: entered promiscuous mode
[  700.557535] br0: port 1(veth0) entered blocking state
[  700.557702] br0: port 1(veth0) entered forwarding state
[  700.557820] br0: port 2(veth1) entered blocking state
[  700.557879] br0: port 2(veth1) entered forwarding state
[  702.237576] bond0: (slave veth1): link status definitely up
[  702.237713] bond0: (slave veth1): making interface the new active one
[  702.237807] bond0: active interface up!
[  702.341860] veth1: left allmulticast mode
[  702.341925] veth1: left promiscuous mode
[  702.341985] br0: port 2(veth1) entered disabled state
[  702.342217] veth0: left allmulticast mode
[  702.342260] veth0: left promiscuous mode
[  702.342305] br0: port 1(veth0) entered disabled state
[  702.355926] bond0: (slave veth1): Releasing backup interface
[  702.359789] bond0: (slave veth0): Releasing backup interface