[  540.189110] fab-br0: port 1(fbond) entered blocking state
[  540.189181] fab-br0: port 1(fbond) entered disabled state
[  540.189265] fbond: entered allmulticast mode
[  540.189361] fbond: entered promiscuous mode
[  540.203245] veth1-bond: entered promiscuous mode
[  540.203321] veth1-bond: entered allmulticast mode
[  540.203407] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  540.214590] veth2-bond: entered promiscuous mode
[  540.214667] veth2-bond: entered allmulticast mode
[  540.214737] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  540.240017] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.245083] fab-br0: port 1(fbond) entered blocking state
[  540.245154] fab-br0: port 1(fbond) entered forwarding state
[  540.337043] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  540.337183] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  540.337266] fbond: active interface up!
[  541.478486] fbond: left allmulticast mode
[  541.478548] veth1-bond: left allmulticast mode
[  541.478600] veth2-bond: left allmulticast mode
[  541.478647] fbond: left promiscuous mode
[  541.478687] veth1-bond: left promiscuous mode
[  541.478743] veth2-bond: left promiscuous mode
[  541.478810] fab-br0: port 1(fbond) entered disabled state
[  541.528931] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  541.529044] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.540124] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.540278] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.549057] fbond (unregistering): Released all slaves