[  550.175740] fab-br0: port 1(fbond) entered blocking state
[  550.175828] fab-br0: port 1(fbond) entered disabled state
[  550.175898] fbond: entered allmulticast mode
[  550.175995] fbond: entered promiscuous mode
[  550.192531] veth1-bond: entered promiscuous mode
[  550.192600] veth1-bond: entered allmulticast mode
[  550.192671] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  550.206704] veth2-bond: entered promiscuous mode
[  550.206766] veth2-bond: entered allmulticast mode
[  550.206823] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  550.221489] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.248565] fab-br0: port 1(fbond) entered blocking state
[  550.248638] fab-br0: port 1(fbond) entered forwarding state
[  550.325512] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.325664] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  550.325765] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  550.325837] fbond: active interface up!
[  551.817431] fbond: left allmulticast mode
[  551.817487] veth1-bond: left allmulticast mode
[  551.817520] veth2-bond: left allmulticast mode
[  551.817559] fbond: left promiscuous mode
[  551.817594] veth1-bond: left promiscuous mode
[  551.817643] veth2-bond: left promiscuous mode
[  551.817688] fab-br0: port 1(fbond) entered disabled state
[  551.849663] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  551.849778] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  551.860641] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  551.860788] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  551.866539] fbond (unregistering): Released all slaves