[  526.154742] fab-br0: port 1(fbond) entered blocking state
[  526.154812] fab-br0: port 1(fbond) entered disabled state
[  526.154875] fbond: entered allmulticast mode
[  526.154962] fbond: entered promiscuous mode
[  526.170952] veth1-bond: entered promiscuous mode
[  526.171015] veth1-bond: entered allmulticast mode
[  526.171070] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.186628] veth2-bond: entered promiscuous mode
[  526.186710] veth2-bond: entered allmulticast mode
[  526.186793] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.302757] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.302904] fab-br0: port 1(fbond) entered blocking state
[  526.302953] fab-br0: port 1(fbond) entered forwarding state
[  526.303764] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.303831] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.303888] fbond: active interface up!
[  527.777470] fbond: left allmulticast mode
[  527.777535] veth1-bond: left allmulticast mode
[  527.777583] veth2-bond: left allmulticast mode
[  527.777631] fbond: left promiscuous mode
[  527.777669] veth1-bond: left promiscuous mode
[  527.777742] veth2-bond: left promiscuous mode
[  527.777811] fab-br0: port 1(fbond) entered disabled state
[  527.816825] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  527.816948] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  527.837937] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  527.838096] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  527.847820] fbond (unregistering): Released all slaves