[  536.771093] fab-br0: port 1(fbond) entered blocking state
[  536.771222] fab-br0: port 1(fbond) entered disabled state
[  536.771313] fbond: entered allmulticast mode
[  536.771449] fbond: entered promiscuous mode
[  536.785515] veth1-bond: entered promiscuous mode
[  536.785575] veth1-bond: entered allmulticast mode
[  536.785633] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.797879] veth2-bond: entered promiscuous mode
[  536.797997] veth2-bond: entered allmulticast mode
[  536.798081] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.825008] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.831689] fab-br0: port 1(fbond) entered blocking state
[  536.831799] fab-br0: port 1(fbond) entered forwarding state
[  536.921465] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.921619] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.921709] fbond: active interface up!
[  538.107424] fbond: left allmulticast mode
[  538.107509] veth1-bond: left allmulticast mode
[  538.107599] veth2-bond: left allmulticast mode
[  538.107652] fbond: left promiscuous mode
[  538.107711] veth1-bond: left promiscuous mode
[  538.107767] veth2-bond: left promiscuous mode
[  538.107829] fab-br0: port 1(fbond) entered disabled state
[  538.140667] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.140775] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.149122] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.149244] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.166060] fbond (unregistering): Released all slaves