[OK; no ETXTBSY]
No.     Time            Source                S.Port Destination           Protocol Info                                                            UID        Filename   Size
      7 15:57:04.763595 172.20.1.1            1023   172.17.210.100        Lustre   LDLM_ENQUEUE request [Concurrent Read][ intent : open ][REINT_OPEN] filename : test.sh                       738
      8 15:57:04.764034 172.17.210.100        988    172.20.1.1            Lustre   LDLM_ENQUEUE reply [Concurrent Read]                                                  1500
     10 15:57:04.764425 172.20.1.1            1023   172.17.210.100        Lustre   LDLM_ENQUEUE request [Concurrent Read][ intent : getattr ]                            2238
     11 15:57:04.764777 172.17.210.100        988    172.20.1.1            Lustre   LDLM_ENQUEUE reply [Protected Read]                                                   2992
     12 15:57:04.766908 172.20.1.1            1023   172.17.210.100        Lustre   LDLM_ENQUEUE request [Concurrent Write][ intent : open create ][REINT_OPEN] filename : test.sh                       3730
     13 15:57:04.767214 172.17.210.100        988    172.20.1.1            Lustre   LDLM_ENQUEUE reply [Concurrent Write]                                                 4492
     14 15:57:04.767431 172.20.1.1            1023   172.17.210.100        Lustre   MDS_REINT request [REINT_SETATTR][MINMODE]                                            5142
     15 15:57:04.767748 172.17.210.100        988    172.20.1.1            Lustre   MDS_REINT reply                                                                       5728
     17 15:57:04.768057 172.20.1.1            1023   172.17.210.5          Lustre   OST_PUNCH request                                                                     6330
     18 15:57:04.768657 172.17.210.5          988    172.20.1.1            Lustre   OST_PUNCH reply                                                                       6892

[ERROR: ETXTBSY error]
No.     Time            Source                S.Port Destination           Protocol Info                                                            UID        Filename   Size
      5 15:56:42.641115 172.20.1.1            1023   172.17.210.100        Lustre   LDLM_ENQUEUE request [Concurrent Read][ intent : open ][REINT_OPEN] filename : test.sh                       738
      6 15:56:42.641476 172.17.210.100        988    172.20.1.1            Lustre   LDLM_ENQUEUE reply [Protected Read]                                                   1500
      8 15:56:42.641964 172.20.1.1            1023   172.17.210.100        Lustre   LDLM_ENQUEUE request [Concurrent Read][ intent : open ][REINT_OPEN] filename : test.sh                       2238
      9 15:56:42.642359 172.17.210.100        988    172.20.1.1            Lustre   LDLM_ENQUEUE reply [Concurrent Read]                                                  3000
     10 15:56:42.647521 172.20.1.1            1023   172.17.210.100        Lustre   LDLM_ENQUEUE request [Concurrent Read][ intent : getattr ]                            3738
     11 15:56:42.647939 172.17.210.100        988    172.20.1.1            Lustre   LDLM_ENQUEUE reply [Protected Read]                                                   4492
     12 15:56:42.650734 172.20.1.1            1023   172.17.210.100        Lustre   LDLM_ENQUEUE request [Concurrent Write][ intent : open create ][REINT_OPEN] filename : test.sh                       5230
     13 15:56:42.651047 172.17.210.100        988    172.20.1.1            Lustre   LDLM_ENQUEUE reply [MINMODE]                                                          5992