[  526.397248] fab-br0: port 1(fbond) entered blocking state
[  526.397305] fab-br0: port 1(fbond) entered disabled state
[  526.397355] fbond: entered allmulticast mode
[  526.397441] fbond: entered promiscuous mode
[  526.408506] veth1-bond: entered promiscuous mode
[  526.408586] veth1-bond: entered allmulticast mode
[  526.408653] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.417697] veth2-bond: entered promiscuous mode
[  526.417754] veth2-bond: entered allmulticast mode
[  526.417815] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.461127] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.461294] fab-br0: port 1(fbond) entered blocking state
[  526.461338] fab-br0: port 1(fbond) entered forwarding state
[  526.565154] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.565331] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.565400] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.565460] fbond: active interface up!
[  527.930405] fbond: left allmulticast mode
[  527.930511] veth1-bond: left allmulticast mode
[  527.930571] veth2-bond: left allmulticast mode
[  527.930630] fbond: left promiscuous mode
[  527.930677] veth1-bond: left promiscuous mode
[  527.930745] veth2-bond: left promiscuous mode
[  527.930851] fab-br0: port 1(fbond) entered disabled state
[  527.956359] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  527.956458] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  527.975332] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  527.975531] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  527.992223] fbond (unregistering): Released all slaves