[  538.481097] fab-br0: port 1(fbond) entered blocking state
[  538.481164] fab-br0: port 1(fbond) entered disabled state
[  538.481219] fbond: entered allmulticast mode
[  538.482455] fbond: entered promiscuous mode
[  538.496671] veth1-bond: entered promiscuous mode
[  538.496750] veth1-bond: entered allmulticast mode
[  538.496818] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  538.508615] veth2-bond: entered promiscuous mode
[  538.508689] veth2-bond: entered allmulticast mode
[  538.508749] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  538.541459] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  538.541583] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  538.541665] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  538.541740] fbond: active interface up!
[  538.545307] fab-br0: port 1(fbond) entered blocking state
[  538.545359] fab-br0: port 1(fbond) entered forwarding state
[  539.819562] fbond: left allmulticast mode
[  539.819614] veth1-bond: left allmulticast mode
[  539.819654] veth2-bond: left allmulticast mode
[  539.819692] fbond: left promiscuous mode
[  539.819721] veth1-bond: left promiscuous mode
[  539.819766] veth2-bond: left promiscuous mode
[  539.819820] fab-br0: port 1(fbond) entered disabled state
[  539.851047] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.851162] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.856665] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.856768] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.862561] fbond (unregistering): Released all slaves