[  508.611210] fab-br0: port 1(fbond) entered blocking state
[  508.611280] fab-br0: port 1(fbond) entered disabled state
[  508.611323] fbond: entered allmulticast mode
[  508.611396] fbond: entered promiscuous mode
[  508.629324] veth1-bond: entered promiscuous mode
[  508.629382] veth1-bond: entered allmulticast mode
[  508.629445] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  508.645474] veth2-bond: entered promiscuous mode
[  508.645543] veth2-bond: entered allmulticast mode
[  508.645592] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  508.748759] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  508.748850] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  508.748937] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  508.748992] fbond: active interface up!
[  508.749047] fab-br0: port 1(fbond) entered blocking state
[  508.749085] fab-br0: port 1(fbond) entered forwarding state
[  509.945288] fbond: left allmulticast mode
[  509.945379] veth1-bond: left allmulticast mode
[  509.945437] veth2-bond: left allmulticast mode
[  509.945495] fbond: left promiscuous mode
[  509.945534] veth1-bond: left promiscuous mode
[  509.945593] veth2-bond: left promiscuous mode
[  509.945668] fab-br0: port 1(fbond) entered disabled state
[  509.988022] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  509.988140] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  509.995886] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  509.996009] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  510.001826] fbond (unregistering): Released all slaves