[  538.272747] fab-br0: port 1(fbond) entered blocking state
[  538.272915] fab-br0: port 1(fbond) entered disabled state
[  538.273008] fbond: entered allmulticast mode
[  538.273143] fbond: entered promiscuous mode
[  538.290868] veth1-bond: entered promiscuous mode
[  538.290993] veth1-bond: entered allmulticast mode
[  538.291120] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.301999] veth2-bond: entered promiscuous mode
[  538.302083] veth2-bond: entered allmulticast mode
[  538.302140] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.326075] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.334607] fab-br0: port 1(fbond) entered blocking state
[  538.334718] fab-br0: port 1(fbond) entered forwarding state
[  538.422127] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.422288] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.422373] fbond: active interface up!
[  539.501481] fbond: left allmulticast mode
[  539.501625] veth1-bond: left allmulticast mode
[  539.501722] veth2-bond: left allmulticast mode
[  539.501799] fbond: left promiscuous mode
[  539.501843] veth1-bond: left promiscuous mode
[  539.501940] veth2-bond: left promiscuous mode
[  539.502035] fab-br0: port 1(fbond) entered disabled state
[  539.543035] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.543155] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.553204] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.553352] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.573166] fbond (unregistering): Released all slaves