[  517.459601] fab-br0: port 1(fbond) entered blocking state
[  517.459664] fab-br0: port 1(fbond) entered disabled state
[  517.459719] fbond: entered allmulticast mode
[  517.459804] fbond: entered promiscuous mode
[  517.472242] veth1-bond: entered promiscuous mode
[  517.472314] veth1-bond: entered allmulticast mode
[  517.472423] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.483321] veth2-bond: entered promiscuous mode
[  517.483432] veth2-bond: entered allmulticast mode
[  517.483521] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.517165] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.517365] fab-br0: port 1(fbond) entered blocking state
[  517.517407] fab-br0: port 1(fbond) entered forwarding state
[  517.613199] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.613293] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.613347] fbond: active interface up!
[  518.753665] fbond: left allmulticast mode
[  518.753728] veth1-bond: left allmulticast mode
[  518.753786] veth2-bond: left allmulticast mode
[  518.753834] fbond: left promiscuous mode
[  518.753866] veth1-bond: left promiscuous mode
[  518.753927] veth2-bond: left promiscuous mode
[  518.753991] fab-br0: port 1(fbond) entered disabled state
[  518.784250] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.784362] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.794341] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.794489] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.804317] fbond (unregistering): Released all slaves