[  736.654795] 8021q: adding VLAN 0 to HW filter on device fbond
[  736.741574] fab-br0: port 1(fbond) entered blocking state
[  736.741654] fab-br0: port 1(fbond) entered disabled state
[  736.741722] fbond: entered allmulticast mode
[  736.741833] fbond: entered promiscuous mode
[  736.763324] veth1-bond: entered promiscuous mode
[  736.763453] veth1-bond: entered allmulticast mode
[  736.763581] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  736.780754] veth2-bond: entered promiscuous mode
[  736.780868] veth2-bond: entered allmulticast mode
[  736.780955] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  736.856412] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  736.856573] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  736.856673] fbond: now running without any active interface!
[  736.864473] fab-br0: port 1(fbond) entered blocking state
[  736.864611] fab-br0: port 1(fbond) entered forwarding state
[  737.991774] fbond: left allmulticast mode
[  737.991851] veth1-bond: left allmulticast mode
[  737.991941] veth2-bond: left allmulticast mode
[  737.991995] fbond: left promiscuous mode
[  737.992041] veth1-bond: left promiscuous mode
[  737.992112] veth2-bond: left promiscuous mode
[  737.992193] fab-br0: port 1(fbond) entered disabled state
[  738.028272] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  738.028426] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  738.040628] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  738.040865] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  738.054542] fbond (unregistering): Released all slaves