[  517.926923] fab-br0: port 1(fbond) entered blocking state
[  517.927004] fab-br0: port 1(fbond) entered disabled state
[  517.927063] fbond: entered allmulticast mode
[  517.927172] fbond: entered promiscuous mode
[  517.938519] veth1-bond: entered promiscuous mode
[  517.938577] veth1-bond: entered allmulticast mode
[  517.938629] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.950386] veth2-bond: entered promiscuous mode
[  517.950485] veth2-bond: entered allmulticast mode
[  517.950541] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.986499] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.986622] fab-br0: port 1(fbond) entered blocking state
[  517.986660] fab-br0: port 1(fbond) entered forwarding state
[  518.082487] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.082562] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.082607] fbond: active interface up!
[  519.261634] fbond: left allmulticast mode
[  519.261703] veth1-bond: left allmulticast mode
[  519.261751] veth2-bond: left allmulticast mode
[  519.261799] fbond: left promiscuous mode
[  519.261839] veth1-bond: left promiscuous mode
[  519.261898] veth2-bond: left promiscuous mode
[  519.261971] fab-br0: port 1(fbond) entered disabled state
[  519.295758] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.295883] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.304674] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.304817] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.321592] fbond (unregistering): Released all slaves