here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 72989  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 178655 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 234197 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 295031 | null     | null      | null    | unlabelled |         | 0     |
 | 295032 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 295033 | v1:6     | ethernet1 | 1234::2 | 1035449    |         | 0     |
 | 295034 | v1:6     | ethernet1 | 1234::2 | 1035450    |         | 0     |
 | 295035 | v1:6     | ethernet1 | 1234::2 | 1035451    |         | 0     |
 | 295036 | null     | null      | null    | unlabelled |         | 0     |
 | 295037 | null     | null      | null    | unlabelled |         | 0     |
 | 295038 | null     | null      | null    | unlabelled |         | 0     |
 | 295039 | null     | null      | null    | unlabelled |         | 0     |
 | 295040 | null     | null      | null    | unlabelled |         | 0     |
 | 296556 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 299018 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 421697 | null     | null      | null    | unlabelled |         | 0     |
 | 421698 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 421699 | v1:4     | ethernet1 | 1.1.1.2 | 52323      |         | 0     |
 | 421700 | v1:4     | ethernet1 | 1.1.1.2 | 52324      |         | 0     |
 | 421701 | v1:4     | ethernet1 | 1.1.1.2 | 52325      |         | 0     |
 | 421702 | null     | null      | null    | unlabelled |         | 0     |
 | 421703 | null     | null      | null    | unlabelled |         | 0     |
 | 421704 | null     | null      | null    | unlabelled |         | 0     |
 | 421705 | null     | null      | null    | unlabelled |         | 0     |
 | 421706 | null     | null      | null    | unlabelled |         | 0     |
 | 434736 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 842705 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 845619 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 934098 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 978768 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 52321   | null     | null      | null    | unlabelled |         | 0     |
 | 52322   | v1:4     | ethernet1 | 1.1.1.1 | 421698     |         | 1280  |
 | 52323   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 52324   | v1:4     | ethernet2 | 1.1.2.3 | 358416     |         | 640   |
 | 52325   | v1:4     | ethernet2 | 1.1.2.3 | 358417     |         | 640   |
 | 52326   | null     | null      | null    | unlabelled |         | 0     |
 | 52327   | null     | null      | null    | unlabelled |         | 0     |
 | 52328   | null     | null      | null    | unlabelled |         | 0     |
 | 52329   | null     | null      | null    | unlabelled |         | 0     |
 | 52330   | null     | null      | null    | unlabelled |         | 0     |
 | 55743   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 120807  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 322206  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 368251  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 412916  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 484959  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 502609  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 511832  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 612459  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 775534  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 808524  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1017697 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1035447 | null     | null      | null    | unlabelled |         | 0     |
 | 1035448 | v1:6     | ethernet1 | 1234::1 | 295032     |         | 1280  |
 | 1035449 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1035450 | v1:6     | ethernet2 | 1235::3 | 568914     |         | 640   |
 | 1035451 | v1:6     | ethernet2 | 1235::3 | 568915     |         | 640   |
 | 1035452 | null     | null      | null    | unlabelled |         | 0     |
 | 1035453 | null     | null      | null    | unlabelled |         | 0     |
 | 1035454 | null     | null      | null    | unlabelled |         | 0     |
 | 1035455 | null     | null      | null    | unlabelled |         | 0     |
 | 1035456 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4684   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 108186 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 120409 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 223195 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 358413 | null     | null      | null    | unlabelled |         | 0     |
 | 358414 | v1:4     | ethernet1 | 1.1.2.2 | 52322      |         | 640   |
 | 358415 | v1:4     | ethernet1 | 1.1.2.2 | 52323      |         | 640   |
 | 358416 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 358417 | v1:4     | ethernet2 | 1.1.3.4 | 257960     |         | 1280  |
 | 358418 | null     | null      | null    | unlabelled |         | 0     |
 | 358419 | null     | null      | null    | unlabelled |         | 0     |
 | 358420 | null     | null      | null    | unlabelled |         | 0     |
 | 358421 | null     | null      | null    | unlabelled |         | 0     |
 | 358422 | null     | null      | null    | unlabelled |         | 0     |
 | 410863 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 475791 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 550056 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 568911 | null     | null      | null    | unlabelled |         | 0     |
 | 568912 | v1:6     | ethernet1 | 1235::2 | 1035448    |         | 640   |
 | 568913 | v1:6     | ethernet1 | 1235::2 | 1035449    |         | 640   |
 | 568914 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 568915 | v1:6     | ethernet2 | 1236::4 | 110388     |         | 1280  |
 | 568916 | null     | null      | null    | unlabelled |         | 0     |
 | 568917 | null     | null      | null    | unlabelled |         | 0     |
 | 568918 | null     | null      | null    | unlabelled |         | 0     |
 | 568919 | null     | null      | null    | unlabelled |         | 0     |
 | 568920 | null     | null      | null    | unlabelled |         | 0     |
 | 660319 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 661377 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 729662 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 831081 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 964558 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 44010   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 54911   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 110384  | null     | null      | null    | unlabelled |         | 0     |
 | 110385  | v1:6     | ethernet1 | 1236::3 | 568912     |         | 0     |
 | 110386  | v1:6     | ethernet1 | 1236::3 | 568913     |         | 0     |
 | 110387  | v1:6     | ethernet1 | 1236::3 | 568914     |         | 0     |
 | 110388  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 110389  | null     | null      | null    | unlabelled |         | 0     |
 | 110390  | null     | null      | null    | unlabelled |         | 0     |
 | 110391  | null     | null      | null    | unlabelled |         | 0     |
 | 110392  | null     | null      | null    | unlabelled |         | 0     |
 | 110393  | null     | null      | null    | unlabelled |         | 0     |
 | 236564  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 257956  | null     | null      | null    | unlabelled |         | 0     |
 | 257957  | v1:4     | ethernet1 | 1.1.3.3 | 358414     |         | 0     |
 | 257958  | v1:4     | ethernet1 | 1.1.3.3 | 358415     |         | 0     |
 | 257959  | v1:4     | ethernet1 | 1.1.3.3 | 358416     |         | 0     |
 | 257960  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 257961  | null     | null      | null    | unlabelled |         | 0     |
 | 257962  | null     | null      | null    | unlabelled |         | 0     |
 | 257963  | null     | null      | null    | unlabelled |         | 0     |
 | 257964  | null     | null      | null    | unlabelled |         | 0     |
 | 257965  | null     | null      | null    | unlabelled |         | 0     |
 | 408902  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 584330  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 605448  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 610146  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 993742  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1001285 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1033840 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#