[  519.896311] fab-br0: port 1(fbond) entered blocking state
[  519.896383] fab-br0: port 1(fbond) entered disabled state
[  519.896435] fbond: entered allmulticast mode
[  519.896534] fbond: entered promiscuous mode
[  519.910095] veth1-bond: entered promiscuous mode
[  519.910157] veth1-bond: entered allmulticast mode
[  519.910218] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.922222] veth2-bond: entered promiscuous mode
[  519.922280] veth2-bond: entered allmulticast mode
[  519.922324] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.944491] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.958064] fab-br0: port 1(fbond) entered blocking state
[  519.958134] fab-br0: port 1(fbond) entered forwarding state
[  520.048520] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.048613] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.048664] fbond: active interface up!
[  521.224322] fbond: left allmulticast mode
[  521.224386] veth1-bond: left allmulticast mode
[  521.224434] veth2-bond: left allmulticast mode
[  521.224479] fbond: left promiscuous mode
[  521.224508] veth1-bond: left promiscuous mode
[  521.224561] veth2-bond: left promiscuous mode
[  521.224614] fab-br0: port 1(fbond) entered disabled state
[  521.270067] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.270188] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.282663] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.282794] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.289530] fbond (unregistering): Released all slaves