[  728.934860] 8021q: adding VLAN 0 to HW filter on device fbond
[  729.094790] fab-br0: port 1(fbond) entered blocking state
[  729.094874] fab-br0: port 1(fbond) entered disabled state
[  729.094949] fbond: entered allmulticast mode
[  729.095075] fbond: entered promiscuous mode
[  729.110227] veth1-bond: entered promiscuous mode
[  729.110324] veth1-bond: entered allmulticast mode
[  729.110404] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  729.120545] veth2-bond: entered promiscuous mode
[  729.120613] veth2-bond: entered allmulticast mode
[  729.120695] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  729.141226] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  729.141374] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  729.141467] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  729.141557] fbond: active interface up!
[  729.148853] fab-br0: port 1(fbond) entered blocking state
[  729.148925] fab-br0: port 1(fbond) entered forwarding state
[  730.389163] fbond: left allmulticast mode
[  730.389226] veth1-bond: left allmulticast mode
[  730.389302] veth2-bond: left allmulticast mode
[  730.389356] fbond: left promiscuous mode
[  730.389401] veth1-bond: left promiscuous mode
[  730.389467] veth2-bond: left promiscuous mode
[  730.389552] fab-br0: port 1(fbond) entered disabled state
[  730.420587] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  730.420759] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  730.426392] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  730.426559] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  730.435346] fbond (unregistering): Released all slaves