[  539.940551] fab-br0: port 1(fbond) entered blocking state
[  539.940623] fab-br0: port 1(fbond) entered disabled state
[  539.940680] fbond: entered allmulticast mode
[  539.940770] fbond: entered promiscuous mode
[  539.953627] veth1-bond: entered promiscuous mode
[  539.953707] veth1-bond: entered allmulticast mode
[  539.953819] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.966339] veth2-bond: entered promiscuous mode
[  539.966429] veth2-bond: entered allmulticast mode
[  539.966492] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.993183] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.999137] fab-br0: port 1(fbond) entered blocking state
[  539.999199] fab-br0: port 1(fbond) entered forwarding state
[  540.089210] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  540.089338] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  540.089445] fbond: active interface up!
[  541.272981] fbond: left allmulticast mode
[  541.273048] veth1-bond: left allmulticast mode
[  541.273119] veth2-bond: left allmulticast mode
[  541.273170] fbond: left promiscuous mode
[  541.273200] veth1-bond: left promiscuous mode
[  541.273253] veth2-bond: left promiscuous mode
[  541.273314] fab-br0: port 1(fbond) entered disabled state
[  541.311943] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  541.312092] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.327338] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.327532] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.337269] fbond (unregistering): Released all slaves