[  540.914854] fab-br0: port 1(fbond) entered blocking state
[  540.914908] fab-br0: port 1(fbond) entered disabled state
[  540.914958] fbond: entered allmulticast mode
[  540.915034] fbond: entered promiscuous mode
[  540.929651] veth1-bond: entered promiscuous mode
[  540.929729] veth1-bond: entered allmulticast mode
[  540.929819] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  540.939241] veth2-bond: entered promiscuous mode
[  540.939290] veth2-bond: entered allmulticast mode
[  540.939337] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  540.976565] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.976694] fab-br0: port 1(fbond) entered blocking state
[  540.976734] fab-br0: port 1(fbond) entered forwarding state
[  541.080561] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  541.080716] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  541.080805] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  541.080890] fbond: active interface up!
[  542.560379] fbond: left allmulticast mode
[  542.560450] veth1-bond: left allmulticast mode
[  542.560510] veth2-bond: left allmulticast mode
[  542.560572] fbond: left promiscuous mode
[  542.560610] veth1-bond: left promiscuous mode
[  542.560665] veth2-bond: left promiscuous mode
[  542.560722] fab-br0: port 1(fbond) entered disabled state
[  542.587299] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  542.587389] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  542.597649] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  542.597841] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  542.607593] fbond (unregistering): Released all slaves