[  553.057068] fab-br0: port 1(fbond) entered blocking state
[  553.057121] fab-br0: port 1(fbond) entered disabled state
[  553.057176] fbond: entered allmulticast mode
[  553.057283] fbond: entered promiscuous mode
[  553.071392] veth1-bond: entered promiscuous mode
[  553.071447] veth1-bond: entered allmulticast mode
[  553.071502] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.083902] veth2-bond: entered promiscuous mode
[  553.083946] veth2-bond: entered allmulticast mode
[  553.083986] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.110456] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.120396] fab-br0: port 1(fbond) entered blocking state
[  553.120449] fab-br0: port 1(fbond) entered forwarding state
[  553.213432] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.213536] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.213602] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.213648] fbond: active interface up!
[  554.640016] fbond: left allmulticast mode
[  554.640068] veth1-bond: left allmulticast mode
[  554.640122] veth2-bond: left allmulticast mode
[  554.640162] fbond: left promiscuous mode
[  554.640197] veth1-bond: left promiscuous mode
[  554.640242] veth2-bond: left promiscuous mode
[  554.640296] fab-br0: port 1(fbond) entered disabled state
[  554.672849] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.672929] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.684524] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.684638] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.690456] fbond (unregistering): Released all slaves