[  520.231418] fab-br0: port 1(fbond) entered blocking state
[  520.231512] fab-br0: port 1(fbond) entered disabled state
[  520.231600] fbond: entered allmulticast mode
[  520.231774] fbond: entered promiscuous mode
[  520.247615] veth1-bond: entered promiscuous mode
[  520.247726] veth1-bond: entered allmulticast mode
[  520.247844] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.261086] veth2-bond: entered promiscuous mode
[  520.261149] veth2-bond: entered allmulticast mode
[  520.261194] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.276082] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.295336] fab-br0: port 1(fbond) entered blocking state
[  520.295415] fab-br0: port 1(fbond) entered forwarding state
[  520.379094] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.379183] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.379240] fbond: active interface up!
[  521.528027] fbond: left allmulticast mode
[  521.528124] veth1-bond: left allmulticast mode
[  521.528185] veth2-bond: left allmulticast mode
[  521.528248] fbond: left promiscuous mode
[  521.528291] veth1-bond: left promiscuous mode
[  521.528352] veth2-bond: left promiscuous mode
[  521.528434] fab-br0: port 1(fbond) entered disabled state
[  521.559986] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.560092] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.581255] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.581456] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.587199] fbond (unregistering): Released all slaves