[  517.729850] fab-br0: port 1(fbond) entered blocking state
[  517.729929] fab-br0: port 1(fbond) entered disabled state
[  517.730016] fbond: entered allmulticast mode
[  517.730122] fbond: entered promiscuous mode
[  517.742872] veth1-bond: entered promiscuous mode
[  517.742955] veth1-bond: entered allmulticast mode
[  517.743042] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.754466] veth2-bond: entered promiscuous mode
[  517.754544] veth2-bond: entered allmulticast mode
[  517.754604] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.786969] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.787152] fab-br0: port 1(fbond) entered blocking state
[  517.787223] fab-br0: port 1(fbond) entered forwarding state
[  517.890971] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.891166] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.891255] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.891339] fbond: active interface up!
[  519.264700] fbond: left allmulticast mode
[  519.264770] veth1-bond: left allmulticast mode
[  519.264824] veth2-bond: left allmulticast mode
[  519.264876] fbond: left promiscuous mode
[  519.264917] veth1-bond: left promiscuous mode
[  519.264982] veth2-bond: left promiscuous mode
[  519.265056] fab-br0: port 1(fbond) entered disabled state
[  519.305659] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.305764] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.324129] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.324290] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.334065] fbond (unregistering): Released all slaves