[  539.411576] fab-br0: port 1(fbond) entered blocking state
[  539.411647] fab-br0: port 1(fbond) entered disabled state
[  539.411703] fbond: entered allmulticast mode
[  539.411800] fbond: entered promiscuous mode
[  539.426347] veth1-bond: entered promiscuous mode
[  539.426420] veth1-bond: entered allmulticast mode
[  539.426483] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.438244] veth2-bond: entered promiscuous mode
[  539.438333] veth2-bond: entered allmulticast mode
[  539.438414] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.457429] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.469476] fab-br0: port 1(fbond) entered blocking state
[  539.469554] fab-br0: port 1(fbond) entered forwarding state
[  539.560413] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.560547] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.560628] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.560692] fbond: active interface up!
[  540.991248] fbond: left allmulticast mode
[  540.991335] veth1-bond: left allmulticast mode
[  540.991384] veth2-bond: left allmulticast mode
[  540.991451] fbond: left promiscuous mode
[  540.991490] veth1-bond: left promiscuous mode
[  540.991544] veth2-bond: left promiscuous mode
[  540.991615] fab-br0: port 1(fbond) entered disabled state
[  541.022529] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  541.022675] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.040632] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.040799] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.050460] fbond (unregistering): Released all slaves