[  536.213561] fab-br0: port 1(fbond) entered blocking state
[  536.213614] fab-br0: port 1(fbond) entered disabled state
[  536.213667] fbond: entered allmulticast mode
[  536.213749] fbond: entered promiscuous mode
[  536.228799] veth1-bond: entered promiscuous mode
[  536.228862] veth1-bond: entered allmulticast mode
[  536.228927] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.238538] veth2-bond: entered promiscuous mode
[  536.238592] veth2-bond: entered allmulticast mode
[  536.238641] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.273707] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.274049] fab-br0: port 1(fbond) entered blocking state
[  536.274106] fab-br0: port 1(fbond) entered forwarding state
[  536.369506] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.369600] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.369665] fbond: active interface up!
[  537.520697] fbond: left allmulticast mode
[  537.520744] veth1-bond: left allmulticast mode
[  537.520781] veth2-bond: left allmulticast mode
[  537.520816] fbond: left promiscuous mode
[  537.520847] veth1-bond: left promiscuous mode
[  537.520893] veth2-bond: left promiscuous mode
[  537.520942] fab-br0: port 1(fbond) entered disabled state
[  537.566189] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.566303] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.571590] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.571668] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.580508] fbond (unregistering): Released all slaves