here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 269047 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 271227 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 311523 | null     | null      | null    | unlabelled |         | 0     |
 | 311524 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 311525 | v1:6     | ethernet1 | 1234::2 | 523642     |         | 0     |
 | 311526 | v1:6     | ethernet1 | 1234::2 | 523643     |         | 0     |
 | 311527 | v1:6     | ethernet1 | 1234::2 | 523644     |         | 0     |
 | 311528 | null     | null      | null    | unlabelled |         | 0     |
 | 311529 | null     | null      | null    | unlabelled |         | 0     |
 | 311530 | null     | null      | null    | unlabelled |         | 0     |
 | 311531 | null     | null      | null    | unlabelled |         | 0     |
 | 311532 | null     | null      | null    | unlabelled |         | 0     |
 | 358982 | null     | null      | null    | unlabelled |         | 0     |
 | 358983 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 358984 | v1:4     | ethernet1 | 1.1.1.2 | 340942     |         | 0     |
 | 358985 | v1:4     | ethernet1 | 1.1.1.2 | 340943     |         | 0     |
 | 358986 | v1:4     | ethernet1 | 1.1.1.2 | 340944     |         | 0     |
 | 358987 | null     | null      | null    | unlabelled |         | 0     |
 | 358988 | null     | null      | null    | unlabelled |         | 0     |
 | 358989 | null     | null      | null    | unlabelled |         | 0     |
 | 358990 | null     | null      | null    | unlabelled |         | 0     |
 | 358991 | null     | null      | null    | unlabelled |         | 0     |
 | 382498 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 452834 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 576602 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 578967 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 633091 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 657491 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 713295 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 882960 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 86929  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 127186 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 135322 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 297974 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 340940 | null     | null      | null    | unlabelled |         | 0     |
 | 340941 | v1:4     | ethernet1 | 1.1.1.1 | 358983     |         | 1280  |
 | 340942 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 340943 | v1:4     | ethernet2 | 1.1.2.3 | 770851     |         | 640   |
 | 340944 | v1:4     | ethernet2 | 1.1.2.3 | 770852     |         | 640   |
 | 340945 | null     | null      | null    | unlabelled |         | 0     |
 | 340946 | null     | null      | null    | unlabelled |         | 0     |
 | 340947 | null     | null      | null    | unlabelled |         | 0     |
 | 340948 | null     | null      | null    | unlabelled |         | 0     |
 | 340949 | null     | null      | null    | unlabelled |         | 0     |
 | 503340 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 523640 | null     | null      | null    | unlabelled |         | 0     |
 | 523641 | v1:6     | ethernet1 | 1234::1 | 311524     |         | 1280  |
 | 523642 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 523643 | v1:6     | ethernet2 | 1235::3 | 552188     |         | 640   |
 | 523644 | v1:6     | ethernet2 | 1235::3 | 552189     |         | 640   |
 | 523645 | null     | null      | null    | unlabelled |         | 0     |
 | 523646 | null     | null      | null    | unlabelled |         | 0     |
 | 523647 | null     | null      | null    | unlabelled |         | 0     |
 | 523648 | null     | null      | null    | unlabelled |         | 0     |
 | 523649 | null     | null      | null    | unlabelled |         | 0     |
 | 529399 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 595866 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 709383 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 726843 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 761913 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 814649 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 875890 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 120224 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 126778 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 174318 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 179501 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 232291 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 239498 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 249380 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 552185 | null     | null      | null    | unlabelled |         | 0     |
 | 552186 | v1:6     | ethernet1 | 1235::2 | 523641     |         | 640   |
 | 552187 | v1:6     | ethernet1 | 1235::2 | 523642     |         | 640   |
 | 552188 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 552189 | v1:6     | ethernet2 | 1236::4 | 912806     |         | 1280  |
 | 552190 | null     | null      | null    | unlabelled |         | 0     |
 | 552191 | null     | null      | null    | unlabelled |         | 0     |
 | 552192 | null     | null      | null    | unlabelled |         | 0     |
 | 552193 | null     | null      | null    | unlabelled |         | 0     |
 | 552194 | null     | null      | null    | unlabelled |         | 0     |
 | 644007 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 685376 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 770848 | null     | null      | null    | unlabelled |         | 0     |
 | 770849 | v1:4     | ethernet1 | 1.1.2.2 | 340941     |         | 640   |
 | 770850 | v1:4     | ethernet1 | 1.1.2.2 | 340942     |         | 640   |
 | 770851 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 770852 | v1:4     | ethernet2 | 1.1.3.4 | 1027371    |         | 1280  |
 | 770853 | null     | null      | null    | unlabelled |         | 0     |
 | 770854 | null     | null      | null    | unlabelled |         | 0     |
 | 770855 | null     | null      | null    | unlabelled |         | 0     |
 | 770856 | null     | null      | null    | unlabelled |         | 0     |
 | 770857 | null     | null      | null    | unlabelled |         | 0     |
 | 902029 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 903888 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 927578 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 100353  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 102772  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 179789  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 246911  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 249089  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 273236  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 412737  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692836  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 751972  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 912802  | null     | null      | null    | unlabelled |         | 0     |
 | 912803  | v1:6     | ethernet1 | 1236::3 | 552186     |         | 0     |
 | 912804  | v1:6     | ethernet1 | 1236::3 | 552187     |         | 0     |
 | 912805  | v1:6     | ethernet1 | 1236::3 | 552188     |         | 0     |
 | 912806  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 912807  | null     | null      | null    | unlabelled |         | 0     |
 | 912808  | null     | null      | null    | unlabelled |         | 0     |
 | 912809  | null     | null      | null    | unlabelled |         | 0     |
 | 912810  | null     | null      | null    | unlabelled |         | 0     |
 | 912811  | null     | null      | null    | unlabelled |         | 0     |
 | 966865  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1027367 | null     | null      | null    | unlabelled |         | 0     |
 | 1027368 | v1:4     | ethernet1 | 1.1.3.3 | 770849     |         | 0     |
 | 1027369 | v1:4     | ethernet1 | 1.1.3.3 | 770850     |         | 0     |
 | 1027370 | v1:4     | ethernet1 | 1.1.3.3 | 770851     |         | 0     |
 | 1027371 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1027372 | null     | null      | null    | unlabelled |         | 0     |
 | 1027373 | null     | null      | null    | unlabelled |         | 0     |
 | 1027374 | null     | null      | null    | unlabelled |         | 0     |
 | 1027375 | null     | null      | null    | unlabelled |         | 0     |
 | 1027376 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#