[  529.961666] fab-br0: port 1(fbond) entered blocking state
[  529.961732] fab-br0: port 1(fbond) entered disabled state
[  529.961806] fbond: entered allmulticast mode
[  529.961938] fbond: entered promiscuous mode
[  529.979013] veth1-bond: entered promiscuous mode
[  529.979083] veth1-bond: entered allmulticast mode
[  529.979138] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  529.999219] veth2-bond: entered promiscuous mode
[  529.999308] veth2-bond: entered allmulticast mode
[  529.999383] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  530.098787] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  530.098933] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  530.099019] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  530.099096] fbond: active interface up!
[  530.099173] fab-br0: port 1(fbond) entered blocking state
[  530.099218] fab-br0: port 1(fbond) entered forwarding state
[  531.589439] fbond: left allmulticast mode
[  531.589505] veth1-bond: left allmulticast mode
[  531.589559] veth2-bond: left allmulticast mode
[  531.589611] fbond: left promiscuous mode
[  531.589647] veth1-bond: left promiscuous mode
[  531.589704] veth2-bond: left promiscuous mode
[  531.589784] fab-br0: port 1(fbond) entered disabled state
[  531.637609] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  531.637723] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  531.655993] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  531.656158] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  531.665875] fbond (unregistering): Released all slaves