[  536.269733] fab-br0: port 1(fbond) entered blocking state
[  536.269803] fab-br0: port 1(fbond) entered disabled state
[  536.269869] fbond: entered allmulticast mode
[  536.269964] fbond: entered promiscuous mode
[  536.285263] veth1-bond: entered promiscuous mode
[  536.285317] veth1-bond: entered allmulticast mode
[  536.285368] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  536.300765] veth2-bond: entered promiscuous mode
[  536.300825] veth2-bond: entered allmulticast mode
[  536.300873] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.314658] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.347722] fab-br0: port 1(fbond) entered blocking state
[  536.347792] fab-br0: port 1(fbond) entered forwarding state
[  536.410748] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.410851] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.410932] fbond: active interface up!
[  537.566547] fbond: left allmulticast mode
[  537.566602] veth1-bond: left allmulticast mode
[  537.566666] veth2-bond: left allmulticast mode
[  537.566717] fbond: left promiscuous mode
[  537.566750] veth1-bond: left promiscuous mode
[  537.566806] veth2-bond: left promiscuous mode
[  537.566862] fab-br0: port 1(fbond) entered disabled state
[  537.611018] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.611115] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.622857] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.622985] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.637729] fbond (unregistering): Released all slaves