[  517.278612] fab-br0: port 1(fbond) entered blocking state
[  517.278683] fab-br0: port 1(fbond) entered disabled state
[  517.278749] fbond: entered allmulticast mode
[  517.278856] fbond: entered promiscuous mode
[  517.293503] veth1-bond: entered promiscuous mode
[  517.293639] veth1-bond: entered allmulticast mode
[  517.293748] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.307438] veth2-bond: entered promiscuous mode
[  517.307526] veth2-bond: entered allmulticast mode
[  517.307615] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.326916] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.339750] fab-br0: port 1(fbond) entered blocking state
[  517.339815] fab-br0: port 1(fbond) entered forwarding state
[  517.429952] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.430084] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.430148] fbond: active interface up!
[  518.503496] fbond: left allmulticast mode
[  518.503575] veth1-bond: left allmulticast mode
[  518.503638] veth2-bond: left allmulticast mode
[  518.503682] fbond: left promiscuous mode
[  518.503728] veth1-bond: left promiscuous mode
[  518.503797] veth2-bond: left promiscuous mode
[  518.503881] fab-br0: port 1(fbond) entered disabled state
[  518.548883] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.549011] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.563130] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.563273] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.573031] fbond (unregistering): Released all slaves