[  519.160081] fab-br0: port 1(fbond) entered blocking state
[  519.160178] fab-br0: port 1(fbond) entered disabled state
[  519.160257] fbond: entered allmulticast mode
[  519.160401] fbond: entered promiscuous mode
[  519.173691] veth1-bond: entered promiscuous mode
[  519.173773] veth1-bond: entered allmulticast mode
[  519.173842] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.183209] veth2-bond: entered promiscuous mode
[  519.183283] veth2-bond: entered allmulticast mode
[  519.183350] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.220208] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.220373] fab-br0: port 1(fbond) entered blocking state
[  519.220444] fab-br0: port 1(fbond) entered forwarding state
[  519.319212] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.319366] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.319434] fbond: active interface up!
[  520.439192] fbond: left allmulticast mode
[  520.439250] veth1-bond: left allmulticast mode
[  520.439296] veth2-bond: left allmulticast mode
[  520.439341] fbond: left promiscuous mode
[  520.439374] veth1-bond: left promiscuous mode
[  520.439432] veth2-bond: left promiscuous mode
[  520.439492] fab-br0: port 1(fbond) entered disabled state
[  520.475430] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.475532] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.487358] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.487504] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.497288] fbond (unregistering): Released all slaves