[  539.822162] fab-br0: port 1(fbond) entered blocking state
[  539.822226] fab-br0: port 1(fbond) entered disabled state
[  539.822277] fbond: entered allmulticast mode
[  539.822359] fbond: entered promiscuous mode
[  539.837696] veth1-bond: entered promiscuous mode
[  539.837814] veth1-bond: entered allmulticast mode
[  539.837891] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.848527] veth2-bond: entered promiscuous mode
[  539.848606] veth2-bond: entered allmulticast mode
[  539.848665] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.881600] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.881780] fab-br0: port 1(fbond) entered blocking state
[  539.881840] fab-br0: port 1(fbond) entered forwarding state
[  539.976618] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.976741] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.976802] fbond: active interface up!
[  541.122878] fbond: left allmulticast mode
[  541.122969] veth1-bond: left allmulticast mode
[  541.123039] veth2-bond: left allmulticast mode
[  541.123112] fbond: left promiscuous mode
[  541.123164] veth1-bond: left promiscuous mode
[  541.123236] veth2-bond: left promiscuous mode
[  541.123316] fab-br0: port 1(fbond) entered disabled state
[  541.159925] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  541.160055] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.177706] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.177847] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.187645] fbond (unregistering): Released all slaves