[  673.571257] fab-br0: port 1(fbond) entered blocking state
[  673.571334] fab-br0: port 1(fbond) entered disabled state
[  673.571406] fbond: entered allmulticast mode
[  673.571505] fbond: entered promiscuous mode
[  673.583761] veth1-bond: entered promiscuous mode
[  673.583823] veth1-bond: entered allmulticast mode
[  673.583901] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  673.594518] veth2-bond: entered promiscuous mode
[  673.594607] veth2-bond: entered allmulticast mode
[  673.594674] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  673.622358] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  673.622873] fab-br0: port 1(fbond) entered blocking state
[  673.622934] fab-br0: port 1(fbond) entered forwarding state
[  673.726366] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  673.726520] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  673.726659] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  673.726749] fbond: active interface up!
[  674.987444] fbond: left allmulticast mode
[  674.987508] veth1-bond: left allmulticast mode
[  674.987560] veth2-bond: left allmulticast mode
[  674.987614] fbond: left promiscuous mode
[  674.987649] veth1-bond: left promiscuous mode
[  674.987704] veth2-bond: left promiscuous mode
[  674.987770] fab-br0: port 1(fbond) entered disabled state
[  675.035016] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  675.035155] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  675.043449] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  675.043573] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  675.058432] fbond (unregistering): Released all slaves