[  518.723228] fab-br0: port 1(fbond) entered blocking state
[  518.723304] fab-br0: port 1(fbond) entered disabled state
[  518.723375] fbond: entered allmulticast mode
[  518.723473] fbond: entered promiscuous mode
[  518.734836] veth1-bond: entered promiscuous mode
[  518.734902] veth1-bond: entered allmulticast mode
[  518.734965] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.743978] veth2-bond: entered promiscuous mode
[  518.744041] veth2-bond: entered allmulticast mode
[  518.744097] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.782039] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.782197] fab-br0: port 1(fbond) entered blocking state
[  518.782248] fab-br0: port 1(fbond) entered forwarding state
[  518.885148] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.885324] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.885400] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.885466] fbond: active interface up!
[  520.253786] fbond: left allmulticast mode
[  520.253853] veth1-bond: left allmulticast mode
[  520.253912] veth2-bond: left allmulticast mode
[  520.253974] fbond: left promiscuous mode
[  520.254016] veth1-bond: left promiscuous mode
[  520.254095] veth2-bond: left promiscuous mode
[  520.254170] fab-br0: port 1(fbond) entered disabled state
[  520.284035] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.284149] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.294215] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.294347] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.304149] fbond (unregistering): Released all slaves