[  527.778280] fab-br0: port 1(fbond) entered blocking state
[  527.778363] fab-br0: port 1(fbond) entered disabled state
[  527.778477] fbond: entered allmulticast mode
[  527.778594] fbond: entered promiscuous mode
[  527.796589] veth1-bond: entered promiscuous mode
[  527.796657] veth1-bond: entered allmulticast mode
[  527.796727] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  527.813677] veth2-bond: entered promiscuous mode
[  527.813753] veth2-bond: entered allmulticast mode
[  527.813819] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  527.920435] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  527.920584] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  527.920682] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  527.920774] fbond: active interface up!
[  527.920871] fab-br0: port 1(fbond) entered blocking state
[  527.920937] fab-br0: port 1(fbond) entered forwarding state
[  529.398217] fbond: left allmulticast mode
[  529.398286] veth1-bond: left allmulticast mode
[  529.398321] veth2-bond: left allmulticast mode
[  529.398356] fbond: left promiscuous mode
[  529.398385] veth1-bond: left promiscuous mode
[  529.398484] veth2-bond: left promiscuous mode
[  529.398552] fab-br0: port 1(fbond) entered disabled state
[  529.433155] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  529.433235] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  529.442624] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  529.442730] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  529.448522] fbond (unregistering): Released all slaves