[  516.881758] fab-br0: port 1(fbond) entered blocking state
[  516.881828] fab-br0: port 1(fbond) entered disabled state
[  516.881883] fbond: entered allmulticast mode
[  516.881962] fbond: entered promiscuous mode
[  516.895289] veth1-bond: entered promiscuous mode
[  516.895341] veth1-bond: entered allmulticast mode
[  516.895402] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.906220] veth2-bond: entered promiscuous mode
[  516.906269] veth2-bond: entered allmulticast mode
[  516.906318] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.941388] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.941508] fab-br0: port 1(fbond) entered blocking state
[  516.941542] fab-br0: port 1(fbond) entered forwarding state
[  517.038417] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.038520] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.038567] fbond: active interface up!
[  518.177740] fbond: left allmulticast mode
[  518.177795] veth1-bond: left allmulticast mode
[  518.177838] veth2-bond: left allmulticast mode
[  518.177882] fbond: left promiscuous mode
[  518.177914] veth1-bond: left promiscuous mode
[  518.177962] veth2-bond: left promiscuous mode
[  518.178020] fab-br0: port 1(fbond) entered disabled state
[  518.215541] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.215646] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.236534] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.236636] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.246464] fbond (unregistering): Released all slaves