[  514.957012] fab-br0: port 1(fbond) entered blocking state
[  514.957095] fab-br0: port 1(fbond) entered disabled state
[  514.957169] fbond: entered allmulticast mode
[  514.957278] fbond: entered promiscuous mode
[  514.972680] veth1-bond: entered promiscuous mode
[  514.972807] veth1-bond: entered allmulticast mode
[  514.972913] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  514.986804] veth2-bond: entered promiscuous mode
[  514.986910] veth2-bond: entered allmulticast mode
[  514.986978] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  515.013095] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.018298] fab-br0: port 1(fbond) entered blocking state
[  515.018368] fab-br0: port 1(fbond) entered forwarding state
[  515.110160] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  515.110270] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  515.110330] fbond: active interface up!
[  516.296414] fbond: left allmulticast mode
[  516.296477] veth1-bond: left allmulticast mode
[  516.296528] veth2-bond: left allmulticast mode
[  516.296589] fbond: left promiscuous mode
[  516.296631] veth1-bond: left promiscuous mode
[  516.296694] veth2-bond: left promiscuous mode
[  516.296764] fab-br0: port 1(fbond) entered disabled state
[  516.332871] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  516.333021] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  516.344249] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  516.344400] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  516.359192] fbond (unregistering): Released all slaves