here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 112535 | null     | null      | null    | unlabelled |         | 0     |
 | 112536 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 112537 | v1:4     | ethernet1 | 1.1.1.2 | 269381     |         | 0     |
 | 112538 | v1:4     | ethernet1 | 1.1.1.2 | 269382     |         | 0     |
 | 112539 | v1:4     | ethernet1 | 1.1.1.2 | 269383     |         | 0     |
 | 112540 | null     | null      | null    | unlabelled |         | 0     |
 | 112541 | null     | null      | null    | unlabelled |         | 0     |
 | 112542 | null     | null      | null    | unlabelled |         | 0     |
 | 112543 | null     | null      | null    | unlabelled |         | 0     |
 | 112544 | null     | null      | null    | unlabelled |         | 0     |
 | 295531 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 383636 | null     | null      | null    | unlabelled |         | 0     |
 | 383637 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 383638 | v1:6     | ethernet1 | 1234::2 | 397440     |         | 0     |
 | 383639 | v1:6     | ethernet1 | 1234::2 | 397441     |         | 0     |
 | 383640 | v1:6     | ethernet1 | 1234::2 | 397442     |         | 0     |
 | 383641 | null     | null      | null    | unlabelled |         | 0     |
 | 383642 | null     | null      | null    | unlabelled |         | 0     |
 | 383643 | null     | null      | null    | unlabelled |         | 0     |
 | 383644 | null     | null      | null    | unlabelled |         | 0     |
 | 383645 | null     | null      | null    | unlabelled |         | 0     |
 | 391347 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 445945 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 512198 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 609263 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 647814 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 750857 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 804891 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 978139 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 996654 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 81690  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 127167 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 132447 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 177242 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 269379 | null     | null      | null    | unlabelled |         | 0     |
 | 269380 | v1:4     | ethernet1 | 1.1.1.1 | 112536     |         | 1280  |
 | 269381 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 269382 | v1:4     | ethernet2 | 1.1.2.3 | 329771     |         | 640   |
 | 269383 | v1:4     | ethernet2 | 1.1.2.3 | 329772     |         | 640   |
 | 269384 | null     | null      | null    | unlabelled |         | 0     |
 | 269385 | null     | null      | null    | unlabelled |         | 0     |
 | 269386 | null     | null      | null    | unlabelled |         | 0     |
 | 269387 | null     | null      | null    | unlabelled |         | 0     |
 | 269388 | null     | null      | null    | unlabelled |         | 0     |
 | 397438 | null     | null      | null    | unlabelled |         | 0     |
 | 397439 | v1:6     | ethernet1 | 1234::1 | 383637     |         | 1280  |
 | 397440 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 397441 | v1:6     | ethernet2 | 1235::3 | 34566      |         | 640   |
 | 397442 | v1:6     | ethernet2 | 1235::3 | 34567      |         | 640   |
 | 397443 | null     | null      | null    | unlabelled |         | 0     |
 | 397444 | null     | null      | null    | unlabelled |         | 0     |
 | 397445 | null     | null      | null    | unlabelled |         | 0     |
 | 397446 | null     | null      | null    | unlabelled |         | 0     |
 | 397447 | null     | null      | null    | unlabelled |         | 0     |
 | 478943 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 589369 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 624678 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 657241 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 684765 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 927181 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 978942 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 993390 | tester:4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 20928   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 34563   | null     | null      | null    | unlabelled |         | 0     |
 | 34564   | v1:6     | ethernet1 | 1235::2 | 397439     |         | 640   |
 | 34565   | v1:6     | ethernet1 | 1235::2 | 397440     |         | 640   |
 | 34566   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 34567   | v1:6     | ethernet2 | 1236::4 | 295405     |         | 1280  |
 | 34568   | null     | null      | null    | unlabelled |         | 0     |
 | 34569   | null     | null      | null    | unlabelled |         | 0     |
 | 34570   | null     | null      | null    | unlabelled |         | 0     |
 | 34571   | null     | null      | null    | unlabelled |         | 0     |
 | 34572   | null     | null      | null    | unlabelled |         | 0     |
 | 72744   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 97838   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 110633  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 259999  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 329768  | null     | null      | null    | unlabelled |         | 0     |
 | 329769  | v1:4     | ethernet1 | 1.1.2.2 | 269380     |         | 640   |
 | 329770  | v1:4     | ethernet1 | 1.1.2.2 | 269381     |         | 640   |
 | 329771  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 329772  | v1:4     | ethernet2 | 1.1.3.4 | 751677     |         | 1280  |
 | 329773  | null     | null      | null    | unlabelled |         | 0     |
 | 329774  | null     | null      | null    | unlabelled |         | 0     |
 | 329775  | null     | null      | null    | unlabelled |         | 0     |
 | 329776  | null     | null      | null    | unlabelled |         | 0     |
 | 329777  | null     | null      | null    | unlabelled |         | 0     |
 | 835308  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 845497  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 855381  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 938864  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 985075  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1005220 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1025534 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 295401 | null     | null      | null    | unlabelled |         | 0     |
 | 295402 | v1:6     | ethernet1 | 1236::3 | 34564      |         | 0     |
 | 295403 | v1:6     | ethernet1 | 1236::3 | 34565      |         | 0     |
 | 295404 | v1:6     | ethernet1 | 1236::3 | 34566      |         | 0     |
 | 295405 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 295406 | null     | null      | null    | unlabelled |         | 0     |
 | 295407 | null     | null      | null    | unlabelled |         | 0     |
 | 295408 | null     | null      | null    | unlabelled |         | 0     |
 | 295409 | null     | null      | null    | unlabelled |         | 0     |
 | 295410 | null     | null      | null    | unlabelled |         | 0     |
 | 333814 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 380049 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 423473 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 558489 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 686084 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 690443 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 719857 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 751673 | null     | null      | null    | unlabelled |         | 0     |
 | 751674 | v1:4     | ethernet1 | 1.1.3.3 | 329769     |         | 0     |
 | 751675 | v1:4     | ethernet1 | 1.1.3.3 | 329770     |         | 0     |
 | 751676 | v1:4     | ethernet1 | 1.1.3.3 | 329771     |         | 0     |
 | 751677 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 751678 | null     | null      | null    | unlabelled |         | 0     |
 | 751679 | null     | null      | null    | unlabelled |         | 0     |
 | 751680 | null     | null      | null    | unlabelled |         | 0     |
 | 751681 | null     | null      | null    | unlabelled |         | 0     |
 | 751682 | null     | null      | null    | unlabelled |         | 0     |
 | 775456 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 783416 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 822433 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#