[  691.349734] fab-br0: port 1(fbond) entered blocking state
[  691.349888] fab-br0: port 1(fbond) entered disabled state
[  691.350060] fbond: entered allmulticast mode
[  691.350312] fbond: entered promiscuous mode
[  691.373857] veth1-bond: entered promiscuous mode
[  691.373988] veth1-bond: entered allmulticast mode
[  691.374073] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  691.392128] veth2-bond: entered promiscuous mode
[  691.392278] veth2-bond: entered allmulticast mode
[  691.392382] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  691.454409] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  691.454636] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  691.454738] fbond: now running without any active interface!
[  691.463300] fab-br0: port 1(fbond) entered blocking state
[  691.463402] fab-br0: port 1(fbond) entered forwarding state
[  692.589608] fbond: left allmulticast mode
[  692.589752] veth1-bond: left allmulticast mode
[  692.589924] veth2-bond: left allmulticast mode
[  692.589977] fbond: left promiscuous mode
[  692.590028] veth1-bond: left promiscuous mode
[  692.590099] veth2-bond: left promiscuous mode
[  692.590196] fab-br0: port 1(fbond) entered disabled state
[  692.633078] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  692.633261] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  692.647497] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  692.647740] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  692.657343] fbond (unregistering): Released all slaves