[  739.127647] 8021q: adding VLAN 0 to HW filter on device fbond
[  739.286403] fab-br0: port 1(fbond) entered blocking state
[  739.286482] fab-br0: port 1(fbond) entered disabled state
[  739.286560] fbond: entered allmulticast mode
[  739.286761] fbond: entered promiscuous mode
[  739.302178] veth1-bond: entered promiscuous mode
[  739.302295] veth1-bond: entered allmulticast mode
[  739.302408] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  739.312846] veth2-bond: entered promiscuous mode
[  739.312910] veth2-bond: entered allmulticast mode
[  739.312972] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  739.331713] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  739.333739] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  739.333836] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  739.333924] fbond: active interface up!
[  739.341394] fab-br0: port 1(fbond) entered blocking state
[  739.341483] fab-br0: port 1(fbond) entered forwarding state
[  740.575621] fbond: left allmulticast mode
[  740.575680] veth1-bond: left allmulticast mode
[  740.575724] veth2-bond: left allmulticast mode
[  740.575767] fbond: left promiscuous mode
[  740.575796] veth1-bond: left promiscuous mode
[  740.575839] veth2-bond: left promiscuous mode
[  740.575894] fab-br0: port 1(fbond) entered disabled state
[  740.632964] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  740.633059] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  740.648873] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  740.649010] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  740.660807] fbond (unregistering): Released all slaves