[  523.515985] fab-br0: port 1(fbond) entered blocking state
[  523.516058] fab-br0: port 1(fbond) entered disabled state
[  523.516128] fbond: entered allmulticast mode
[  523.516258] fbond: entered promiscuous mode
[  523.529798] veth1-bond: entered promiscuous mode
[  523.529909] veth1-bond: entered allmulticast mode
[  523.529994] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.543586] veth2-bond: entered promiscuous mode
[  523.543647] veth2-bond: entered allmulticast mode
[  523.543709] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.571883] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.575221] fab-br0: port 1(fbond) entered blocking state
[  523.575280] fab-br0: port 1(fbond) entered forwarding state
[  523.674921] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.675058] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.675135] fbond: active interface up!
[  524.838839] fbond: left allmulticast mode
[  524.838958] veth1-bond: left allmulticast mode
[  524.839030] veth2-bond: left allmulticast mode
[  524.839091] fbond: left promiscuous mode
[  524.839138] veth1-bond: left promiscuous mode
[  524.839210] veth2-bond: left promiscuous mode
[  524.839305] fab-br0: port 1(fbond) entered disabled state
[  524.872453] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.872565] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.895038] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.895171] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.904948] fbond (unregistering): Released all slaves