[  531.171779] fab-br0: port 1(fbond) entered blocking state
[  531.171853] fab-br0: port 1(fbond) entered disabled state
[  531.171911] fbond: entered allmulticast mode
[  531.172019] fbond: entered promiscuous mode
[  531.182877] veth1-bond: entered promiscuous mode
[  531.182930] veth1-bond: entered allmulticast mode
[  531.182989] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.192371] veth2-bond: entered promiscuous mode
[  531.192431] veth2-bond: entered allmulticast mode
[  531.192489] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.227966] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.228097] fab-br0: port 1(fbond) entered blocking state
[  531.228139] fab-br0: port 1(fbond) entered forwarding state
[  531.331978] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.332152] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.332226] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.332295] fbond: active interface up!
[  532.805032] fbond: left allmulticast mode
[  532.805077] veth1-bond: left allmulticast mode
[  532.805119] veth2-bond: left allmulticast mode
[  532.805153] fbond: left promiscuous mode
[  532.805182] veth1-bond: left promiscuous mode
[  532.805224] veth2-bond: left promiscuous mode
[  532.805278] fab-br0: port 1(fbond) entered disabled state
[  532.855599] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  532.855704] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  532.872093] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  532.872305] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  532.888015] fbond (unregistering): Released all slaves