[  736.665925] 8021q: adding VLAN 0 to HW filter on device fbond
[  736.803758] fab-br0: port 1(fbond) entered blocking state
[  736.803847] fab-br0: port 1(fbond) entered disabled state
[  736.803921] fbond: entered allmulticast mode
[  736.804058] fbond: entered promiscuous mode
[  736.819506] veth1-bond: entered promiscuous mode
[  736.819589] veth1-bond: entered allmulticast mode
[  736.819684] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  736.832142] veth2-bond: entered promiscuous mode
[  736.832229] veth2-bond: entered allmulticast mode
[  736.832312] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  736.867856] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  736.867957] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  736.868019] fbond: now running without any active interface!
[  736.874922] fab-br0: port 1(fbond) entered blocking state
[  736.874996] fab-br0: port 1(fbond) entered forwarding state
[  737.983969] fbond: left allmulticast mode
[  737.984021] veth1-bond: left allmulticast mode
[  737.984060] veth2-bond: left allmulticast mode
[  737.984096] fbond: left promiscuous mode
[  737.984130] veth1-bond: left promiscuous mode
[  737.984177] veth2-bond: left promiscuous mode
[  737.984233] fab-br0: port 1(fbond) entered disabled state
[  738.017999] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  738.018147] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  738.022940] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  738.023094] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  738.031895] fbond (unregistering): Released all slaves