[  520.783723] fab-br0: port 1(fbond) entered blocking state
[  520.783810] fab-br0: port 1(fbond) entered disabled state
[  520.783877] fbond: entered allmulticast mode
[  520.784042] fbond: entered promiscuous mode
[  520.797740] veth1-bond: entered promiscuous mode
[  520.797843] veth1-bond: entered allmulticast mode
[  520.797928] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.807807] veth2-bond: entered promiscuous mode
[  520.807889] veth2-bond: entered allmulticast mode
[  520.807950] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.839165] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.839339] fab-br0: port 1(fbond) entered blocking state
[  520.839405] fab-br0: port 1(fbond) entered forwarding state
[  520.943218] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.943341] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.943399] fbond: active interface up!
[  522.065507] fbond: left allmulticast mode
[  522.065574] veth1-bond: left allmulticast mode
[  522.065610] veth2-bond: left allmulticast mode
[  522.065642] fbond: left promiscuous mode
[  522.065671] veth1-bond: left promiscuous mode
[  522.065715] veth2-bond: left promiscuous mode
[  522.065771] fab-br0: port 1(fbond) entered disabled state
[  522.094368] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  522.094483] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  522.106336] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  522.106503] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  522.112252] fbond (unregistering): Released all slaves