[  526.831414] fab-br0: port 1(fbond) entered blocking state
[  526.831503] fab-br0: port 1(fbond) entered disabled state
[  526.831578] fbond: entered allmulticast mode
[  526.831731] fbond: entered promiscuous mode
[  526.844984] veth1-bond: entered promiscuous mode
[  526.845104] veth1-bond: entered allmulticast mode
[  526.845199] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.856939] veth2-bond: entered promiscuous mode
[  526.857024] veth2-bond: entered allmulticast mode
[  526.857093] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.892047] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.892212] fab-br0: port 1(fbond) entered blocking state
[  526.892262] fab-br0: port 1(fbond) entered forwarding state
[  526.989081] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.989197] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.989258] fbond: active interface up!
[  528.143190] fbond: left allmulticast mode
[  528.143244] veth1-bond: left allmulticast mode
[  528.143291] veth2-bond: left allmulticast mode
[  528.143331] fbond: left promiscuous mode
[  528.143359] veth1-bond: left promiscuous mode
[  528.143402] veth2-bond: left promiscuous mode
[  528.143454] fab-br0: port 1(fbond) entered disabled state
[  528.180437] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.180539] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.190194] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.190308] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.198111] fbond (unregistering): Released all slaves