[  518.911152] fab-br0: port 1(fbond) entered blocking state
[  518.911245] fab-br0: port 1(fbond) entered disabled state
[  518.911322] fbond: entered allmulticast mode
[  518.911474] fbond: entered promiscuous mode
[  518.927003] veth1-bond: entered promiscuous mode
[  518.927084] veth1-bond: entered allmulticast mode
[  518.927158] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.937400] veth2-bond: entered promiscuous mode
[  518.937483] veth2-bond: entered allmulticast mode
[  518.937556] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.964970] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.967956] fab-br0: port 1(fbond) entered blocking state
[  518.968009] fab-br0: port 1(fbond) entered forwarding state
[  519.068996] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.069127] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.069194] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.069252] fbond: active interface up!
[  520.487268] fbond: left allmulticast mode
[  520.487349] veth1-bond: left allmulticast mode
[  520.487412] veth2-bond: left allmulticast mode
[  520.487474] fbond: left promiscuous mode
[  520.487529] veth1-bond: left promiscuous mode
[  520.487604] veth2-bond: left promiscuous mode
[  520.487687] fab-br0: port 1(fbond) entered disabled state
[  520.533348] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.533459] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.547108] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.547215] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.563031] fbond (unregistering): Released all slaves