[  740.256973] 8021q: adding VLAN 0 to HW filter on device fbond
[  740.408214] fab-br0: port 1(fbond) entered blocking state
[  740.408302] fab-br0: port 1(fbond) entered disabled state
[  740.408384] fbond: entered allmulticast mode
[  740.408527] fbond: entered promiscuous mode
[  740.421888] veth1-bond: entered promiscuous mode
[  740.421975] veth1-bond: entered allmulticast mode
[  740.422058] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  740.432955] veth2-bond: entered promiscuous mode
[  740.433029] veth2-bond: entered allmulticast mode
[  740.433106] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  740.461995] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  740.462131] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  740.462210] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  740.462280] fbond: active interface up!
[  740.462346] fab-br0: port 1(fbond) entered blocking state
[  740.462397] fab-br0: port 1(fbond) entered forwarding state
[  741.735363] fbond: left allmulticast mode
[  741.735423] veth1-bond: left allmulticast mode
[  741.735469] veth2-bond: left allmulticast mode
[  741.735516] fbond: left promiscuous mode
[  741.735544] veth1-bond: left promiscuous mode
[  741.735586] veth2-bond: left promiscuous mode
[  741.735640] fab-br0: port 1(fbond) entered disabled state
[  741.763958] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  741.764103] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  741.771084] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  741.771231] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  741.781050] fbond (unregistering): Released all slaves