[  517.774980] fab-br0: port 1(fbond) entered blocking state
[  517.775053] fab-br0: port 1(fbond) entered disabled state
[  517.775132] fbond: entered allmulticast mode
[  517.776782] fbond: entered promiscuous mode
[  517.791590] veth1-bond: entered promiscuous mode
[  517.791665] veth1-bond: entered allmulticast mode
[  517.791741] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.803584] veth2-bond: entered promiscuous mode
[  517.803652] veth2-bond: entered allmulticast mode
[  517.803706] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.817568] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.839582] fab-br0: port 1(fbond) entered blocking state
[  517.839645] fab-br0: port 1(fbond) entered forwarding state
[  517.921594] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.921691] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.921749] fbond: active interface up!
[  519.084789] fbond: left allmulticast mode
[  519.084855] veth1-bond: left allmulticast mode
[  519.084904] veth2-bond: left allmulticast mode
[  519.084947] fbond: left promiscuous mode
[  519.084979] veth1-bond: left promiscuous mode
[  519.085026] veth2-bond: left promiscuous mode
[  519.085104] fab-br0: port 1(fbond) entered disabled state
[  519.128835] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.128948] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.141761] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.141888] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.149661] fbond (unregistering): Released all slaves