[  736.474836] 8021q: adding VLAN 0 to HW filter on device fbond
[  736.642823] fab-br0: port 1(fbond) entered blocking state
[  736.642916] fab-br0: port 1(fbond) entered disabled state
[  736.642993] fbond: entered allmulticast mode
[  736.643109] fbond: entered promiscuous mode
[  736.653325] veth1-bond: entered promiscuous mode
[  736.653396] veth1-bond: entered allmulticast mode
[  736.653464] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  736.665766] veth2-bond: entered promiscuous mode
[  736.665828] veth2-bond: entered allmulticast mode
[  736.665888] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  736.675944] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  736.676037] fbond: now running without any active interface!
[  736.688907] fab-br0: port 1(fbond) entered blocking state
[  736.688966] fab-br0: port 1(fbond) entered forwarding state
[  736.884939] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  737.798359] fbond: left allmulticast mode
[  737.798422] veth1-bond: left allmulticast mode
[  737.798475] veth2-bond: left allmulticast mode
[  737.798523] fbond: left promiscuous mode
[  737.798558] veth1-bond: left promiscuous mode
[  737.798613] veth2-bond: left promiscuous mode
[  737.798676] fab-br0: port 1(fbond) entered disabled state
[  737.823794] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  737.823930] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  737.828997] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  737.829106] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  737.836968] fbond (unregistering): Released all slaves