[  518.704112] fab-br0: port 1(fbond) entered blocking state
[  518.704221] fab-br0: port 1(fbond) entered disabled state
[  518.704291] fbond: entered allmulticast mode
[  518.704370] fbond: entered promiscuous mode
[  518.714741] veth1-bond: entered promiscuous mode
[  518.714796] veth1-bond: entered allmulticast mode
[  518.714849] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.723667] veth2-bond: entered promiscuous mode
[  518.723718] veth2-bond: entered allmulticast mode
[  518.723766] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.768127] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.768256] fab-br0: port 1(fbond) entered blocking state
[  518.768328] fab-br0: port 1(fbond) entered forwarding state
[  518.871162] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.871300] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.871371] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.871436] fbond: active interface up!
[  520.349289] fbond: left allmulticast mode
[  520.349335] veth1-bond: left allmulticast mode
[  520.349372] veth2-bond: left allmulticast mode
[  520.349412] fbond: left promiscuous mode
[  520.349443] veth1-bond: left promiscuous mode
[  520.349485] veth2-bond: left promiscuous mode
[  520.349541] fab-br0: port 1(fbond) entered disabled state
[  520.382496] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.382591] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.400303] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.400515] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.410251] fbond (unregistering): Released all slaves