[  536.248024] fab-br0: port 1(fbond) entered blocking state
[  536.248110] fab-br0: port 1(fbond) entered disabled state
[  536.248176] fbond: entered allmulticast mode
[  536.248289] fbond: entered promiscuous mode
[  536.260910] veth1-bond: entered promiscuous mode
[  536.261000] veth1-bond: entered allmulticast mode
[  536.261077] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.271570] veth2-bond: entered promiscuous mode
[  536.271702] veth2-bond: entered allmulticast mode
[  536.271789] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.303973] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.304144] fab-br0: port 1(fbond) entered blocking state
[  536.304205] fab-br0: port 1(fbond) entered forwarding state
[  536.408019] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.408157] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.408242] fbond: active interface up!
[  537.556834] fbond: left allmulticast mode
[  537.556930] veth1-bond: left allmulticast mode
[  537.557000] veth2-bond: left allmulticast mode
[  537.557054] fbond: left promiscuous mode
[  537.557099] veth1-bond: left promiscuous mode
[  537.557191] veth2-bond: left promiscuous mode
[  537.557261] fab-br0: port 1(fbond) entered disabled state
[  537.592066] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.592178] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.606097] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.606230] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.622035] fbond (unregistering): Released all slaves