[  538.661455] fab-br0: port 1(fbond) entered blocking state
[  538.661525] fab-br0: port 1(fbond) entered disabled state
[  538.661583] fbond: entered allmulticast mode
[  538.661671] fbond: entered promiscuous mode
[  538.673383] veth1-bond: entered promiscuous mode
[  538.673457] veth1-bond: entered allmulticast mode
[  538.673529] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.684429] veth2-bond: entered promiscuous mode
[  538.684503] veth2-bond: entered allmulticast mode
[  538.684569] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.720871] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.721008] fab-br0: port 1(fbond) entered blocking state
[  538.721047] fab-br0: port 1(fbond) entered forwarding state
[  538.816920] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.817027] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.817086] fbond: active interface up!
[  539.973436] fbond: left allmulticast mode
[  539.973506] veth1-bond: left allmulticast mode
[  539.973609] veth2-bond: left allmulticast mode
[  539.973685] fbond: left promiscuous mode
[  539.973739] veth1-bond: left promiscuous mode
[  539.973813] veth2-bond: left promiscuous mode
[  539.973902] fab-br0: port 1(fbond) entered disabled state
[  539.998591] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.998705] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.006017] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.006165] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.011909] fbond (unregistering): Released all slaves