[  517.101921] fab-br0: port 1(fbond) entered blocking state
[  517.101989] fab-br0: port 1(fbond) entered disabled state
[  517.102053] fbond: entered allmulticast mode
[  517.102155] fbond: entered promiscuous mode
[  517.117477] veth1-bond: entered promiscuous mode
[  517.117560] veth1-bond: entered allmulticast mode
[  517.117637] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.128529] veth2-bond: entered promiscuous mode
[  517.128611] veth2-bond: entered allmulticast mode
[  517.128676] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.158012] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.160294] fab-br0: port 1(fbond) entered blocking state
[  517.160361] fab-br0: port 1(fbond) entered forwarding state
[  517.254079] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.254206] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.254348] fbond: active interface up!
[  518.426299] fbond: left allmulticast mode
[  518.426361] veth1-bond: left allmulticast mode
[  518.426419] veth2-bond: left allmulticast mode
[  518.426476] fbond: left promiscuous mode
[  518.426505] veth1-bond: left promiscuous mode
[  518.426554] veth2-bond: left promiscuous mode
[  518.426617] fab-br0: port 1(fbond) entered disabled state
[  518.471176] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  518.471288] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  518.488189] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  518.488351] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  518.504111] fbond (unregistering): Released all slaves