[  518.800855] fab-br0: port 1(fbond) entered blocking state
[  518.800963] fab-br0: port 1(fbond) entered disabled state
[  518.801035] fbond: entered allmulticast mode
[  518.801154] fbond: entered promiscuous mode
[  518.815972] veth1-bond: entered promiscuous mode
[  518.816118] veth1-bond: entered allmulticast mode
[  518.816242] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.829037] veth2-bond: entered promiscuous mode
[  518.829123] veth2-bond: entered allmulticast mode
[  518.829192] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.858020] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.861682] fab-br0: port 1(fbond) entered blocking state
[  518.861741] fab-br0: port 1(fbond) entered forwarding state
[  518.962990] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.963149] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.963244] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.963343] fbond: active interface up!
[  520.411034] fbond: left allmulticast mode
[  520.411095] veth1-bond: left allmulticast mode
[  520.411132] veth2-bond: left allmulticast mode
[  520.411170] fbond: left promiscuous mode
[  520.411203] veth1-bond: left promiscuous mode
[  520.411254] veth2-bond: left promiscuous mode
[  520.411313] fab-br0: port 1(fbond) entered disabled state
[  520.446008] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.446127] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.458199] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.458343] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.468119] fbond (unregistering): Released all slaves