[  553.923201] fab-br0: port 1(fbond) entered blocking state
[  553.923281] fab-br0: port 1(fbond) entered disabled state
[  553.923342] fbond: entered allmulticast mode
[  553.923452] fbond: entered promiscuous mode
[  553.940778] veth1-bond: entered promiscuous mode
[  553.940857] veth1-bond: entered allmulticast mode
[  553.940933] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.956843] veth2-bond: entered promiscuous mode
[  553.956920] veth2-bond: entered allmulticast mode
[  553.956983] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  554.064460] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  554.064539] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  554.064615] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  554.064672] fbond: active interface up!
[  554.064739] fab-br0: port 1(fbond) entered blocking state
[  554.064791] fab-br0: port 1(fbond) entered forwarding state
[  555.276426] fbond: left allmulticast mode
[  555.276471] veth1-bond: left allmulticast mode
[  555.276502] veth2-bond: left allmulticast mode
[  555.276534] fbond: left promiscuous mode
[  555.276556] veth1-bond: left promiscuous mode
[  555.276590] veth2-bond: left promiscuous mode
[  555.276635] fab-br0: port 1(fbond) entered disabled state
[  555.319366] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  555.319488] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  555.338554] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  555.338672] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  555.348505] fbond (unregistering): Released all slaves