[  537.670450] fab-br0: port 1(fbond) entered blocking state
[  537.670520] fab-br0: port 1(fbond) entered disabled state
[  537.670604] fbond: entered allmulticast mode
[  537.670725] fbond: entered promiscuous mode
[  537.688400] veth1-bond: entered promiscuous mode
[  537.688522] veth1-bond: entered allmulticast mode
[  537.688649] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.702738] veth2-bond: entered promiscuous mode
[  537.702863] veth2-bond: entered allmulticast mode
[  537.702960] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.728168] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.734720] fab-br0: port 1(fbond) entered blocking state
[  537.734781] fab-br0: port 1(fbond) entered forwarding state
[  537.824183] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.824286] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.824354] fbond: active interface up!
[  538.977828] fbond: left allmulticast mode
[  538.977885] veth1-bond: left allmulticast mode
[  538.977981] veth2-bond: left allmulticast mode
[  538.978040] fbond: left promiscuous mode
[  538.978087] veth1-bond: left promiscuous mode
[  538.978157] veth2-bond: left promiscuous mode
[  538.978230] fab-br0: port 1(fbond) entered disabled state
[  539.004577] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.004684] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.018300] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.018468] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.028229] fbond (unregistering): Released all slaves