[  674.723498] fab-br0: port 1(fbond) entered blocking state
[  674.723554] fab-br0: port 1(fbond) entered disabled state
[  674.723610] fbond: entered allmulticast mode
[  674.723712] fbond: entered promiscuous mode
[  674.736506] veth1-bond: entered promiscuous mode
[  674.736587] veth1-bond: entered allmulticast mode
[  674.736665] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  674.749706] veth2-bond: entered promiscuous mode
[  674.749828] veth2-bond: entered allmulticast mode
[  674.749914] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  674.774118] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  674.779610] fab-br0: port 1(fbond) entered blocking state
[  674.779685] fab-br0: port 1(fbond) entered forwarding state
[  674.879081] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  674.879235] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  674.879344] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  674.879427] fbond: active interface up!
[  676.074181] fbond: left allmulticast mode
[  676.074244] veth1-bond: left allmulticast mode
[  676.074290] veth2-bond: left allmulticast mode
[  676.074344] fbond: left promiscuous mode
[  676.074376] veth1-bond: left promiscuous mode
[  676.074423] veth2-bond: left promiscuous mode
[  676.074499] fab-br0: port 1(fbond) entered disabled state
[  676.113802] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  676.113987] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  676.118252] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  676.118434] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  676.126160] fbond (unregistering): Released all slaves