here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2715   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 192783 | null     | null      | null    | unlabelled |         | 0     |
 | 192784 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 192785 | v1:6     | ethernet1 | 1234::2 | 789341     |         | 0     |
 | 192786 | v1:6     | ethernet1 | 1234::2 | 789342     |         | 0     |
 | 192787 | v1:6     | ethernet1 | 1234::2 | 789343     |         | 0     |
 | 192788 | null     | null      | null    | unlabelled |         | 0     |
 | 192789 | null     | null      | null    | unlabelled |         | 0     |
 | 192790 | null     | null      | null    | unlabelled |         | 0     |
 | 192791 | null     | null      | null    | unlabelled |         | 0     |
 | 192792 | null     | null      | null    | unlabelled |         | 0     |
 | 208412 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 456855 | null     | null      | null    | unlabelled |         | 0     |
 | 456856 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 456857 | v1:4     | ethernet1 | 1.1.1.2 | 700546     |         | 0     |
 | 456858 | v1:4     | ethernet1 | 1.1.1.2 | 700547     |         | 0     |
 | 456859 | v1:4     | ethernet1 | 1.1.1.2 | 700548     |         | 0     |
 | 456860 | null     | null      | null    | unlabelled |         | 0     |
 | 456861 | null     | null      | null    | unlabelled |         | 0     |
 | 456862 | null     | null      | null    | unlabelled |         | 0     |
 | 456863 | null     | null      | null    | unlabelled |         | 0     |
 | 456864 | null     | null      | null    | unlabelled |         | 0     |
 | 752380 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 819623 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 924630 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 939531 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38150  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 84529  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 100409 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 212689 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 372839 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 565276 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 647170 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 700544 | null     | null      | null    | unlabelled |         | 0     |
 | 700545 | v1:4     | ethernet1 | 1.1.1.1 | 456856     |         | 1280  |
 | 700546 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 700547 | v1:4     | ethernet2 | 1.1.2.3 | 580517     |         | 640   |
 | 700548 | v1:4     | ethernet2 | 1.1.2.3 | 580518     |         | 640   |
 | 700549 | null     | null      | null    | unlabelled |         | 0     |
 | 700550 | null     | null      | null    | unlabelled |         | 0     |
 | 700551 | null     | null      | null    | unlabelled |         | 0     |
 | 700552 | null     | null      | null    | unlabelled |         | 0     |
 | 700553 | null     | null      | null    | unlabelled |         | 0     |
 | 789339 | null     | null      | null    | unlabelled |         | 0     |
 | 789340 | v1:6     | ethernet1 | 1234::1 | 192784     |         | 1280  |
 | 789341 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 789342 | v1:6     | ethernet2 | 1235::3 | 308989     |         | 640   |
 | 789343 | v1:6     | ethernet2 | 1235::3 | 308990     |         | 640   |
 | 789344 | null     | null      | null    | unlabelled |         | 0     |
 | 789345 | null     | null      | null    | unlabelled |         | 0     |
 | 789346 | null     | null      | null    | unlabelled |         | 0     |
 | 789347 | null     | null      | null    | unlabelled |         | 0     |
 | 789348 | null     | null      | null    | unlabelled |         | 0     |
 | 897189 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 33040   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 62966   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 238508  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 244581  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 308986  | null     | null      | null    | unlabelled |         | 0     |
 | 308987  | v1:6     | ethernet1 | 1235::2 | 789340     |         | 640   |
 | 308988  | v1:6     | ethernet1 | 1235::2 | 789341     |         | 640   |
 | 308989  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 308990  | v1:6     | ethernet2 | 1236::4 | 1015092    |         | 1280  |
 | 308991  | null     | null      | null    | unlabelled |         | 0     |
 | 308992  | null     | null      | null    | unlabelled |         | 0     |
 | 308993  | null     | null      | null    | unlabelled |         | 0     |
 | 308994  | null     | null      | null    | unlabelled |         | 0     |
 | 308995  | null     | null      | null    | unlabelled |         | 0     |
 | 416587  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 548370  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 580514  | null     | null      | null    | unlabelled |         | 0     |
 | 580515  | v1:4     | ethernet1 | 1.1.2.2 | 700545     |         | 640   |
 | 580516  | v1:4     | ethernet1 | 1.1.2.2 | 700546     |         | 640   |
 | 580517  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 580518  | v1:4     | ethernet2 | 1.1.3.4 | 792607     |         | 1280  |
 | 580519  | null     | null      | null    | unlabelled |         | 0     |
 | 580520  | null     | null      | null    | unlabelled |         | 0     |
 | 580521  | null     | null      | null    | unlabelled |         | 0     |
 | 580522  | null     | null      | null    | unlabelled |         | 0     |
 | 580523  | null     | null      | null    | unlabelled |         | 0     |
 | 923488  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1011834 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 213792  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 507806  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 674536  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 743617  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 754129  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 792603  | null     | null      | null    | unlabelled |         | 0     |
 | 792604  | v1:4     | ethernet1 | 1.1.3.3 | 580515     |         | 0     |
 | 792605  | v1:4     | ethernet1 | 1.1.3.3 | 580516     |         | 0     |
 | 792606  | v1:4     | ethernet1 | 1.1.3.3 | 580517     |         | 0     |
 | 792607  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 792608  | null     | null      | null    | unlabelled |         | 0     |
 | 792609  | null     | null      | null    | unlabelled |         | 0     |
 | 792610  | null     | null      | null    | unlabelled |         | 0     |
 | 792611  | null     | null      | null    | unlabelled |         | 0     |
 | 792612  | null     | null      | null    | unlabelled |         | 0     |
 | 1015088 | null     | null      | null    | unlabelled |         | 0     |
 | 1015089 | v1:6     | ethernet1 | 1236::3 | 308987     |         | 0     |
 | 1015090 | v1:6     | ethernet1 | 1236::3 | 308988     |         | 0     |
 | 1015091 | v1:6     | ethernet1 | 1236::3 | 308989     |         | 0     |
 | 1015092 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1015093 | null     | null      | null    | unlabelled |         | 0     |
 | 1015094 | null     | null      | null    | unlabelled |         | 0     |
 | 1015095 | null     | null      | null    | unlabelled |         | 0     |
 | 1015096 | null     | null      | null    | unlabelled |         | 0     |
 | 1015097 | null     | null      | null    | unlabelled |         | 0     |
 | 1045771 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#