[  673.457821] fab-br0: port 1(fbond) entered blocking state
[  673.457893] fab-br0: port 1(fbond) entered disabled state
[  673.457953] fbond: entered allmulticast mode
[  673.458054] fbond: entered promiscuous mode
[  673.471974] veth1-bond: entered promiscuous mode
[  673.472091] veth1-bond: entered allmulticast mode
[  673.472185] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  673.484035] veth2-bond: entered promiscuous mode
[  673.484107] veth2-bond: entered allmulticast mode
[  673.484162] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  673.505997] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  673.515688] fab-br0: port 1(fbond) entered blocking state
[  673.515747] fab-br0: port 1(fbond) entered forwarding state
[  673.611013] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  673.611212] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  673.611323] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  673.611417] fbond: active interface up!
[  674.786842] fbond: left allmulticast mode
[  674.786949] veth1-bond: left allmulticast mode
[  674.787002] veth2-bond: left allmulticast mode
[  674.787047] fbond: left promiscuous mode
[  674.787081] veth1-bond: left promiscuous mode
[  674.787130] veth2-bond: left promiscuous mode
[  674.787215] fab-br0: port 1(fbond) entered disabled state
[  674.817713] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  674.817835] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  674.822161] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  674.822318] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  674.830127] fbond (unregistering): Released all slaves