[  520.266790] fab-br0: port 1(fbond) entered blocking state
[  520.266873] fab-br0: port 1(fbond) entered disabled state
[  520.266927] fbond: entered allmulticast mode
[  520.267025] fbond: entered promiscuous mode
[  520.279880] veth1-bond: entered promiscuous mode
[  520.279946] veth1-bond: entered allmulticast mode
[  520.280026] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.290470] veth2-bond: entered promiscuous mode
[  520.290535] veth2-bond: entered allmulticast mode
[  520.290589] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.327141] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.327333] fab-br0: port 1(fbond) entered blocking state
[  520.327389] fab-br0: port 1(fbond) entered forwarding state
[  520.422188] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.422337] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.422455] fbond: active interface up!
[  521.563908] fbond: left allmulticast mode
[  521.563969] veth1-bond: left allmulticast mode
[  521.564009] veth2-bond: left allmulticast mode
[  521.564066] fbond: left promiscuous mode
[  521.564108] veth1-bond: left promiscuous mode
[  521.564176] veth2-bond: left promiscuous mode
[  521.564239] fab-br0: port 1(fbond) entered disabled state
[  521.608725] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.608831] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.615355] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.615458] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.628289] fbond (unregistering): Released all slaves