[  517.954385] fab-br0: port 1(fbond) entered blocking state
[  517.954477] fab-br0: port 1(fbond) entered disabled state
[  517.954561] fbond: entered allmulticast mode
[  517.954672] fbond: entered promiscuous mode
[  517.969446] veth1-bond: entered promiscuous mode
[  517.969542] veth1-bond: entered allmulticast mode
[  517.969633] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.981700] veth2-bond: entered promiscuous mode
[  517.981790] veth2-bond: entered allmulticast mode
[  517.981867] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.006999] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.013534] fab-br0: port 1(fbond) entered blocking state
[  518.013614] fab-br0: port 1(fbond) entered forwarding state
[  518.110981] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.111148] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.111249] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.111341] fbond: active interface up!
[  519.544341] fbond: left allmulticast mode
[  519.544405] veth1-bond: left allmulticast mode
[  519.544457] veth2-bond: left allmulticast mode
[  519.544508] fbond: left promiscuous mode
[  519.544547] veth1-bond: left promiscuous mode
[  519.544599] veth2-bond: left promiscuous mode
[  519.544662] fab-br0: port 1(fbond) entered disabled state
[  519.576575] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.576675] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.589132] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.589240] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.599051] fbond (unregistering): Released all slaves