[  520.145510] fab-br0: port 1(fbond) entered blocking state
[  520.145597] fab-br0: port 1(fbond) entered disabled state
[  520.145666] fbond: entered allmulticast mode
[  520.145791] fbond: entered promiscuous mode
[  520.160461] veth1-bond: entered promiscuous mode
[  520.160535] veth1-bond: entered allmulticast mode
[  520.160602] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  520.171893] veth2-bond: entered promiscuous mode
[  520.171966] veth2-bond: entered allmulticast mode
[  520.172057] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  520.192174] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.203114] fab-br0: port 1(fbond) entered blocking state
[  520.203223] fab-br0: port 1(fbond) entered forwarding state
[  520.296282] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.296393] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  520.296463] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  520.296525] fbond: active interface up!
[  521.728185] fbond: left allmulticast mode
[  521.728260] veth1-bond: left allmulticast mode
[  521.728309] veth2-bond: left allmulticast mode
[  521.728355] fbond: left promiscuous mode
[  521.728394] veth1-bond: left promiscuous mode
[  521.728446] veth2-bond: left promiscuous mode
[  521.728505] fab-br0: port 1(fbond) entered disabled state
[  521.769077] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.769193] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.785296] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.785387] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.795255] fbond (unregistering): Released all slaves