[  530.447711] fab-br0: port 1(fbond) entered blocking state
[  530.447826] fab-br0: port 1(fbond) entered disabled state
[  530.447936] fbond: entered allmulticast mode
[  530.448060] fbond: entered promiscuous mode
[  530.460595] veth1-bond: entered promiscuous mode
[  530.460732] veth1-bond: entered allmulticast mode
[  530.460839] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  530.472004] veth2-bond: entered promiscuous mode
[  530.472084] veth2-bond: entered allmulticast mode
[  530.472155] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  530.508910] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  530.509093] fab-br0: port 1(fbond) entered blocking state
[  530.509151] fab-br0: port 1(fbond) entered forwarding state
[  530.604933] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  530.605079] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  530.605165] fbond: active interface up!
[  531.735168] fbond: left allmulticast mode
[  531.735262] veth1-bond: left allmulticast mode
[  531.735330] veth2-bond: left allmulticast mode
[  531.735395] fbond: left promiscuous mode
[  531.735447] veth1-bond: left promiscuous mode
[  531.735521] veth2-bond: left promiscuous mode
[  531.735603] fab-br0: port 1(fbond) entered disabled state
[  531.771702] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  531.771825] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  531.790057] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  531.790213] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  531.799974] fbond (unregistering): Released all slaves