[  538.305290] fab-br0: port 1(fbond) entered blocking state
[  538.305387] fab-br0: port 1(fbond) entered disabled state
[  538.305468] fbond: entered allmulticast mode
[  538.305581] fbond: entered promiscuous mode
[  538.318071] veth1-bond: entered promiscuous mode
[  538.318158] veth1-bond: entered allmulticast mode
[  538.318239] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.329254] veth2-bond: entered promiscuous mode
[  538.329341] veth2-bond: entered allmulticast mode
[  538.329419] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.364038] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.364158] fab-br0: port 1(fbond) entered blocking state
[  538.364203] fab-br0: port 1(fbond) entered forwarding state
[  538.460065] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.460189] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.460255] fbond: active interface up!
[  539.603020] fbond: left allmulticast mode
[  539.603073] veth1-bond: left allmulticast mode
[  539.603113] veth2-bond: left allmulticast mode
[  539.603162] fbond: left promiscuous mode
[  539.603198] veth1-bond: left promiscuous mode
[  539.603244] veth2-bond: left promiscuous mode
[  539.603304] fab-br0: port 1(fbond) entered disabled state
[  539.632647] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.632781] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.646150] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.646303] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.656088] fbond (unregistering): Released all slaves