[  520.007453] fab-br0: port 1(fbond) entered blocking state
[  520.007532] fab-br0: port 1(fbond) entered disabled state
[  520.007598] fbond: entered allmulticast mode
[  520.007680] fbond: entered promiscuous mode
[  520.016848] veth1-bond: entered promiscuous mode
[  520.016903] veth1-bond: entered allmulticast mode
[  520.016957] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.027551] veth2-bond: entered promiscuous mode
[  520.027632] veth2-bond: entered allmulticast mode
[  520.027695] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.078283] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.078447] fab-br0: port 1(fbond) entered blocking state
[  520.078525] fab-br0: port 1(fbond) entered forwarding state
[  520.174323] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.174445] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.174507] fbond: active interface up!
[  521.262214] fbond: left allmulticast mode
[  521.262276] veth1-bond: left allmulticast mode
[  521.262318] veth2-bond: left allmulticast mode
[  521.262364] fbond: left promiscuous mode
[  521.262392] veth1-bond: left promiscuous mode
[  521.262436] veth2-bond: left promiscuous mode
[  521.262490] fab-br0: port 1(fbond) entered disabled state
[  521.306309] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.306418] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.316372] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.316457] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.333326] fbond (unregistering): Released all slaves