[  539.089869] fab-br0: port 1(fbond) entered blocking state
[  539.089929] fab-br0: port 1(fbond) entered disabled state
[  539.090568] fbond: entered allmulticast mode
[  539.090744] fbond: entered promiscuous mode
[  539.100771] veth1-bond: entered promiscuous mode
[  539.100823] veth1-bond: entered allmulticast mode
[  539.100873] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.110620] veth2-bond: entered promiscuous mode
[  539.110677] veth2-bond: entered allmulticast mode
[  539.110729] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.147480] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.147596] fab-br0: port 1(fbond) entered blocking state
[  539.147639] fab-br0: port 1(fbond) entered forwarding state
[  539.251535] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.251747] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.251824] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.251887] fbond: active interface up!
[  540.705819] fbond: left allmulticast mode
[  540.705869] veth1-bond: left allmulticast mode
[  540.705910] veth2-bond: left allmulticast mode
[  540.705959] fbond: left promiscuous mode
[  540.705984] veth1-bond: left promiscuous mode
[  540.706026] veth2-bond: left promiscuous mode
[  540.706078] fab-br0: port 1(fbond) entered disabled state
[  540.740178] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.740260] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.756661] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.756780] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.772560] fbond (unregistering): Released all slaves