[  522.144234] fab-br0: port 1(fbond) entered blocking state
[  522.144302] fab-br0: port 1(fbond) entered disabled state
[  522.144356] fbond: entered allmulticast mode
[  522.144451] fbond: entered promiscuous mode
[  522.158974] veth1-bond: entered promiscuous mode
[  522.159086] veth1-bond: entered allmulticast mode
[  522.159175] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  522.172191] veth2-bond: entered promiscuous mode
[  522.172256] veth2-bond: entered allmulticast mode
[  522.172309] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  522.190133] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.205158] fab-br0: port 1(fbond) entered blocking state
[  522.205222] fab-br0: port 1(fbond) entered forwarding state
[  522.293122] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.293247] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  522.293310] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  522.293367] fbond: active interface up!
[  523.695550] fbond: left allmulticast mode
[  523.695605] veth1-bond: left allmulticast mode
[  523.695642] veth2-bond: left allmulticast mode
[  523.695682] fbond: left promiscuous mode
[  523.695711] veth1-bond: left promiscuous mode
[  523.695757] veth2-bond: left promiscuous mode
[  523.695808] fab-br0: port 1(fbond) entered disabled state
[  523.732977] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  523.733138] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  523.751299] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  523.751449] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  523.761226] fbond (unregistering): Released all slaves