[  538.320583] fab-br0: port 1(fbond) entered blocking state
[  538.320710] fab-br0: port 1(fbond) entered disabled state
[  538.320798] fbond: entered allmulticast mode
[  538.320953] fbond: entered promiscuous mode
[  538.337216] veth1-bond: entered promiscuous mode
[  538.337285] veth1-bond: entered allmulticast mode
[  538.337358] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.350532] veth2-bond: entered promiscuous mode
[  538.350621] veth2-bond: entered allmulticast mode
[  538.350699] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.370054] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.382922] fab-br0: port 1(fbond) entered blocking state
[  538.383012] fab-br0: port 1(fbond) entered forwarding state
[  538.475059] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.475203] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.475282] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.475354] fbond: active interface up!
[  539.909080] fbond: left allmulticast mode
[  539.909146] veth1-bond: left allmulticast mode
[  539.909198] veth2-bond: left allmulticast mode
[  539.909248] fbond: left promiscuous mode
[  539.909289] veth1-bond: left promiscuous mode
[  539.909347] veth2-bond: left promiscuous mode
[  539.909415] fab-br0: port 1(fbond) entered disabled state
[  539.941501] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.941648] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.951202] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.951345] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.957100] fbond (unregistering): Released all slaves