[  553.805419] fab-br0: port 1(fbond) entered blocking state
[  553.805490] fab-br0: port 1(fbond) entered disabled state
[  553.805559] fbond: entered allmulticast mode
[  553.805665] fbond: entered promiscuous mode
[  553.823572] veth1-bond: entered promiscuous mode
[  553.823635] veth1-bond: entered allmulticast mode
[  553.823693] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.839680] veth2-bond: entered promiscuous mode
[  553.839759] veth2-bond: entered allmulticast mode
[  553.839826] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.941452] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.941555] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.941670] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.941753] fbond: active interface up!
[  553.941841] fab-br0: port 1(fbond) entered blocking state
[  553.941906] fab-br0: port 1(fbond) entered forwarding state
[  555.029575] fbond: left allmulticast mode
[  555.029641] veth1-bond: left allmulticast mode
[  555.029696] veth2-bond: left allmulticast mode
[  555.029748] fbond: left promiscuous mode
[  555.029786] veth1-bond: left promiscuous mode
[  555.029837] veth2-bond: left promiscuous mode
[  555.029901] fab-br0: port 1(fbond) entered disabled state
[  555.060508] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  555.060606] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  555.069511] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  555.069656] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  555.075453] fbond (unregistering): Released all slaves