[  516.823770] fab-br0: port 1(fbond) entered blocking state
[  516.823831] fab-br0: port 1(fbond) entered disabled state
[  516.823888] fbond: entered allmulticast mode
[  516.823993] fbond: entered promiscuous mode
[  516.836935] veth1-bond: entered promiscuous mode
[  516.837017] veth1-bond: entered allmulticast mode
[  516.837096] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  516.846563] veth2-bond: entered promiscuous mode
[  516.846619] veth2-bond: entered allmulticast mode
[  516.846677] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  516.884239] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.884383] fab-br0: port 1(fbond) entered blocking state
[  516.884424] fab-br0: port 1(fbond) entered forwarding state
[  516.988188] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  516.988369] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  516.988439] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  516.988495] fbond: active interface up!
[  518.475834] fbond: left allmulticast mode
[  518.475895] veth1-bond: left allmulticast mode
[  518.475937] veth2-bond: left allmulticast mode
[  518.475980] fbond: left promiscuous mode
[  518.476009] veth1-bond: left promiscuous mode
[  518.476059] veth2-bond: left promiscuous mode
[  518.476120] fab-br0: port 1(fbond) entered disabled state
[  518.505494] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.505633] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.517376] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.517533] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.525291] fbond (unregistering): Released all slaves