[  526.911248] fab-br0: port 1(fbond) entered blocking state
[  526.911326] fab-br0: port 1(fbond) entered disabled state
[  526.911392] fbond: entered allmulticast mode
[  526.911490] fbond: entered promiscuous mode
[  526.928986] veth1-bond: entered promiscuous mode
[  526.929060] veth1-bond: entered allmulticast mode
[  526.929127] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.943322] veth2-bond: entered promiscuous mode
[  526.943383] veth2-bond: entered allmulticast mode
[  526.943435] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  527.051706] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  527.051791] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  527.051910] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  527.051992] fbond: active interface up!
[  527.052086] fab-br0: port 1(fbond) entered blocking state
[  527.052150] fab-br0: port 1(fbond) entered forwarding state
[  528.185985] fbond: left allmulticast mode
[  528.186038] veth1-bond: left allmulticast mode
[  528.186072] veth2-bond: left allmulticast mode
[  528.186105] fbond: left promiscuous mode
[  528.186131] veth1-bond: left promiscuous mode
[  528.186171] veth2-bond: left promiscuous mode
[  528.186221] fab-br0: port 1(fbond) entered disabled state
[  528.231374] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.231483] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.252869] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.252971] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.269805] fbond (unregistering): Released all slaves