[  537.824765] fab-br0: port 1(fbond) entered blocking state
[  537.824839] fab-br0: port 1(fbond) entered disabled state
[  537.824896] fbond: entered allmulticast mode
[  537.824989] fbond: entered promiscuous mode
[  537.838410] veth1-bond: entered promiscuous mode
[  537.838485] veth1-bond: entered allmulticast mode
[  537.838549] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.848598] veth2-bond: entered promiscuous mode
[  537.848691] veth2-bond: entered allmulticast mode
[  537.848763] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.887015] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.887157] fab-br0: port 1(fbond) entered blocking state
[  537.887214] fab-br0: port 1(fbond) entered forwarding state
[  537.991026] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.991169] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.991235] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.991292] fbond: active interface up!
[  539.227901] fbond: left allmulticast mode
[  539.227947] veth1-bond: left allmulticast mode
[  539.227998] veth2-bond: left allmulticast mode
[  539.228039] fbond: left promiscuous mode
[  539.228069] veth1-bond: left promiscuous mode
[  539.228113] veth2-bond: left promiscuous mode
[  539.228165] fab-br0: port 1(fbond) entered disabled state
[  539.255308] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.255428] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.276081] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.276218] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.292029] fbond (unregistering): Released all slaves