[   11.379695] fab-br0: port 1(fbond) entered blocking state
[   11.379737] fab-br0: port 1(fbond) entered disabled state
[   11.379773] fbond: entered allmulticast mode
[   11.379835] fbond: entered promiscuous mode
[   11.383199] veth1-bond: entered promiscuous mode
[   11.383246] veth1-bond: entered allmulticast mode
[   11.383285] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[   11.407362] veth2-bond: entered promiscuous mode
[   11.407470] veth2-bond: entered allmulticast mode
[   11.407558] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[   11.412948] systemd-sysctl (301) used greatest stack depth: 12392 bytes left
[   11.471405] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[   11.471518] fab-br0: port 1(fbond) entered blocking state
[   11.471569] fab-br0: port 1(fbond) entered forwarding state
[   11.576408] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[   11.576492] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[   11.576550] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[   11.576596] fbond: active interface up!
[   12.783598] fbond: left allmulticast mode
[   12.783665] veth1-bond: left allmulticast mode
[   12.783724] veth2-bond: left allmulticast mode
[   12.783788] fbond: left promiscuous mode
[   12.783844] veth1-bond: left promiscuous mode
[   12.783910] veth2-bond: left promiscuous mode
[   12.783980] fab-br0: port 1(fbond) entered disabled state
[   12.804864] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[   12.804926] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[   12.809437] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[   12.809491] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[   12.817415] fbond (unregistering): Released all slaves