[  517.577622] fab-br0: port 1(fbond) entered blocking state
[  517.577763] fab-br0: port 1(fbond) entered disabled state
[  517.577892] fbond: entered allmulticast mode
[  517.578079] fbond: entered promiscuous mode
[  517.598148] veth1-bond: entered promiscuous mode
[  517.598281] veth1-bond: entered allmulticast mode
[  517.598373] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.612036] veth2-bond: entered promiscuous mode
[  517.612112] veth2-bond: entered allmulticast mode
[  517.612179] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.707258] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.707439] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.707533] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.707616] fbond: active interface up!
[  517.707715] fab-br0: port 1(fbond) entered blocking state
[  517.707830] fab-br0: port 1(fbond) entered forwarding state
[  519.191983] fbond: left allmulticast mode
[  519.192042] veth1-bond: left allmulticast mode
[  519.192094] veth2-bond: left allmulticast mode
[  519.192162] fbond: left promiscuous mode
[  519.192202] veth1-bond: left promiscuous mode
[  519.192312] veth2-bond: left promiscuous mode
[  519.192411] fab-br0: port 1(fbond) entered disabled state
[  519.223692] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.223836] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.231462] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.231639] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.241377] fbond (unregistering): Released all slaves