[  518.258462] fab-br0: port 1(fbond) entered blocking state
[  518.258532] fab-br0: port 1(fbond) entered disabled state
[  518.258595] fbond: entered allmulticast mode
[  518.258702] fbond: entered promiscuous mode
[  518.275282] veth1-bond: entered promiscuous mode
[  518.275377] veth1-bond: entered allmulticast mode
[  518.275464] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.287032] veth2-bond: entered promiscuous mode
[  518.287164] veth2-bond: entered allmulticast mode
[  518.287252] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.315151] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.316377] fab-br0: port 1(fbond) entered blocking state
[  518.316442] fab-br0: port 1(fbond) entered forwarding state
[  518.419151] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.419319] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.419407] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.419488] fbond: active interface up!
[  519.811684] fbond: left allmulticast mode
[  519.811750] veth1-bond: left allmulticast mode
[  519.811807] veth2-bond: left allmulticast mode
[  519.811858] fbond: left promiscuous mode
[  519.811895] veth1-bond: left promiscuous mode
[  519.811953] veth2-bond: left promiscuous mode
[  519.812020] fab-br0: port 1(fbond) entered disabled state
[  519.853344] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.853498] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.861298] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.861446] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.867202] fbond (unregistering): Released all slaves