[  539.619731] fab-br0: port 1(fbond) entered blocking state
[  539.619789] fab-br0: port 1(fbond) entered disabled state
[  539.619859] fbond: entered allmulticast mode
[  539.619969] fbond: entered promiscuous mode
[  539.634753] veth1-bond: entered promiscuous mode
[  539.634812] veth1-bond: entered allmulticast mode
[  539.634879] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.645706] veth2-bond: entered promiscuous mode
[  539.645777] veth2-bond: entered allmulticast mode
[  539.645844] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.680401] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.680553] fab-br0: port 1(fbond) entered blocking state
[  539.680613] fab-br0: port 1(fbond) entered forwarding state
[  539.777432] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.777531] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.777589] fbond: active interface up!
[  540.949704] fbond: left allmulticast mode
[  540.949784] veth1-bond: left allmulticast mode
[  540.949857] veth2-bond: left allmulticast mode
[  540.949932] fbond: left promiscuous mode
[  540.949985] veth1-bond: left promiscuous mode
[  540.950066] veth2-bond: left promiscuous mode
[  540.950152] fab-br0: port 1(fbond) entered disabled state
[  540.985263] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.985435] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  541.001671] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  541.001966] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  541.011529] fbond (unregistering): Released all slaves