[  518.197914] fab-br0: port 1(fbond) entered blocking state
[  518.197999] fab-br0: port 1(fbond) entered disabled state
[  518.198077] fbond: entered allmulticast mode
[  518.198182] fbond: entered promiscuous mode
[  518.212309] veth1-bond: entered promiscuous mode
[  518.212382] veth1-bond: entered allmulticast mode
[  518.212462] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.222841] veth2-bond: entered promiscuous mode
[  518.222923] veth2-bond: entered allmulticast mode
[  518.222987] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.248425] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.251534] fab-br0: port 1(fbond) entered blocking state
[  518.251603] fab-br0: port 1(fbond) entered forwarding state
[  518.353431] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.353560] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.353630] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.353689] fbond: active interface up!
[  519.768087] fbond: left allmulticast mode
[  519.768147] veth1-bond: left allmulticast mode
[  519.768189] veth2-bond: left allmulticast mode
[  519.768231] fbond: left promiscuous mode
[  519.768260] veth1-bond: left promiscuous mode
[  519.768304] veth2-bond: left promiscuous mode
[  519.768378] fab-br0: port 1(fbond) entered disabled state
[  519.799649] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.799769] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.817595] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.817758] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.834520] fbond (unregistering): Released all slaves