[  537.418657] fab-br0: port 1(fbond) entered blocking state
[  537.418734] fab-br0: port 1(fbond) entered disabled state
[  537.418793] fbond: entered allmulticast mode
[  537.418888] fbond: entered promiscuous mode
[  537.439885] veth1-bond: entered promiscuous mode
[  537.439962] veth1-bond: entered allmulticast mode
[  537.440033] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.456144] veth2-bond: entered promiscuous mode
[  537.456222] veth2-bond: entered allmulticast mode
[  537.456286] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.554733] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.554898] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.555014] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.555112] fbond: active interface up!
[  537.555193] fab-br0: port 1(fbond) entered blocking state
[  537.555278] fab-br0: port 1(fbond) entered forwarding state
[  539.027480] fbond: left allmulticast mode
[  539.027538] veth1-bond: left allmulticast mode
[  539.027588] veth2-bond: left allmulticast mode
[  539.027636] fbond: left promiscuous mode
[  539.027672] veth1-bond: left promiscuous mode
[  539.027749] veth2-bond: left promiscuous mode
[  539.027811] fab-br0: port 1(fbond) entered disabled state
[  539.065602] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.065736] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.075924] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.076040] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.081812] fbond (unregistering): Released all slaves