[  531.895256] fab-br0: port 1(fbond) entered blocking state
[  531.895328] fab-br0: port 1(fbond) entered disabled state
[  531.895384] fbond: entered allmulticast mode
[  531.895488] fbond: entered promiscuous mode
[  531.914293] veth1-bond: entered promiscuous mode
[  531.914370] veth1-bond: entered allmulticast mode
[  531.914449] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.935411] veth2-bond: entered promiscuous mode
[  531.935494] veth2-bond: entered allmulticast mode
[  531.935556] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  532.030685] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  532.030860] fab-br0: port 1(fbond) entered blocking state
[  532.030909] fab-br0: port 1(fbond) entered forwarding state
[  532.031044] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  532.031149] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  532.031228] fbond: active interface up!
[  533.501427] fbond: left allmulticast mode
[  533.501479] veth1-bond: left allmulticast mode
[  533.501517] veth2-bond: left allmulticast mode
[  533.501554] fbond: left promiscuous mode
[  533.501583] veth1-bond: left promiscuous mode
[  533.501625] veth2-bond: left promiscuous mode
[  533.501687] fab-br0: port 1(fbond) entered disabled state
[  533.542588] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.542716] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.555937] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.556072] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.565830] fbond (unregistering): Released all slaves