here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 26850   | null     | null      | null    | unlabelled |         | 0     |
 | 26851   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 26852   | v1:4     | ethernet1 | 1.1.1.2 | 818728     |         | 0     |
 | 26853   | v1:4     | ethernet1 | 1.1.1.2 | 818729     |         | 0     |
 | 26854   | v1:4     | ethernet1 | 1.1.1.2 | 818730     |         | 0     |
 | 26855   | null     | null      | null    | unlabelled |         | 0     |
 | 26856   | null     | null      | null    | unlabelled |         | 0     |
 | 26857   | null     | null      | null    | unlabelled |         | 0     |
 | 26858   | null     | null      | null    | unlabelled |         | 0     |
 | 26859   | null     | null      | null    | unlabelled |         | 0     |
 | 71518   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 143575  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 156267  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 164413  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 227200  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 458929  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 611662  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 697663  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 980008  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 998140  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1019847 | null     | null      | null    | unlabelled |         | 0     |
 | 1019848 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1019849 | v1:6     | ethernet1 | 1234::2 | 902411     |         | 0     |
 | 1019850 | v1:6     | ethernet1 | 1234::2 | 902412     |         | 0     |
 | 1019851 | v1:6     | ethernet1 | 1234::2 | 902413     |         | 0     |
 | 1019852 | null     | null      | null    | unlabelled |         | 0     |
 | 1019853 | null     | null      | null    | unlabelled |         | 0     |
 | 1019854 | null     | null      | null    | unlabelled |         | 0     |
 | 1019855 | null     | null      | null    | unlabelled |         | 0     |
 | 1019856 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 110358 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 135878 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 178364 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 277273 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 384528 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 511299 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 524276 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 548887 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 745786 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 786068 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 792614 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 818726 | null     | null      | null    | unlabelled |         | 0     |
 | 818727 | v1:4     | ethernet1 | 1.1.1.1 | 26851      |         | 1280  |
 | 818728 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 818729 | v1:4     | ethernet2 | 1.1.2.3 | 133801     |         | 640   |
 | 818730 | v1:4     | ethernet2 | 1.1.2.3 | 133802     |         | 640   |
 | 818731 | null     | null      | null    | unlabelled |         | 0     |
 | 818732 | null     | null      | null    | unlabelled |         | 0     |
 | 818733 | null     | null      | null    | unlabelled |         | 0     |
 | 818734 | null     | null      | null    | unlabelled |         | 0     |
 | 818735 | null     | null      | null    | unlabelled |         | 0     |
 | 893976 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 902409 | null     | null      | null    | unlabelled |         | 0     |
 | 902410 | v1:6     | ethernet1 | 1234::1 | 1019848    |         | 1280  |
 | 902411 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 902412 | v1:6     | ethernet2 | 1235::3 | 824372     |         | 640   |
 | 902413 | v1:6     | ethernet2 | 1235::3 | 824373     |         | 640   |
 | 902414 | null     | null      | null    | unlabelled |         | 0     |
 | 902415 | null     | null      | null    | unlabelled |         | 0     |
 | 902416 | null     | null      | null    | unlabelled |         | 0     |
 | 902417 | null     | null      | null    | unlabelled |         | 0     |
 | 902418 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10740  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 99227  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 133798 | null     | null      | null    | unlabelled |         | 0     |
 | 133799 | v1:4     | ethernet1 | 1.1.2.2 | 818727     |         | 640   |
 | 133800 | v1:4     | ethernet1 | 1.1.2.2 | 818728     |         | 640   |
 | 133801 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 133802 | v1:4     | ethernet2 | 1.1.3.4 | 662292     |         | 1280  |
 | 133803 | null     | null      | null    | unlabelled |         | 0     |
 | 133804 | null     | null      | null    | unlabelled |         | 0     |
 | 133805 | null     | null      | null    | unlabelled |         | 0     |
 | 133806 | null     | null      | null    | unlabelled |         | 0     |
 | 133807 | null     | null      | null    | unlabelled |         | 0     |
 | 145619 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 265909 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 401973 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 449373 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 501980 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 707603 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 824369 | null     | null      | null    | unlabelled |         | 0     |
 | 824370 | v1:6     | ethernet1 | 1235::2 | 902410     |         | 640   |
 | 824371 | v1:6     | ethernet1 | 1235::2 | 902411     |         | 640   |
 | 824372 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 824373 | v1:6     | ethernet2 | 1236::4 | 712184     |         | 1280  |
 | 824374 | null     | null      | null    | unlabelled |         | 0     |
 | 824375 | null     | null      | null    | unlabelled |         | 0     |
 | 824376 | null     | null      | null    | unlabelled |         | 0     |
 | 824377 | null     | null      | null    | unlabelled |         | 0     |
 | 824378 | null     | null      | null    | unlabelled |         | 0     |
 | 833257 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 897171 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 914510 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 981003 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 9241    | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 140271  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 363152  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 446332  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 479382  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 515337  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 598952  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 625999  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 662288  | null     | null      | null    | unlabelled |         | 0     |
 | 662289  | v1:4     | ethernet1 | 1.1.3.3 | 133799     |         | 0     |
 | 662290  | v1:4     | ethernet1 | 1.1.3.3 | 133800     |         | 0     |
 | 662291  | v1:4     | ethernet1 | 1.1.3.3 | 133801     |         | 0     |
 | 662292  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 662293  | null     | null      | null    | unlabelled |         | 0     |
 | 662294  | null     | null      | null    | unlabelled |         | 0     |
 | 662295  | null     | null      | null    | unlabelled |         | 0     |
 | 662296  | null     | null      | null    | unlabelled |         | 0     |
 | 662297  | null     | null      | null    | unlabelled |         | 0     |
 | 712180  | null     | null      | null    | unlabelled |         | 0     |
 | 712181  | v1:6     | ethernet1 | 1236::3 | 824370     |         | 0     |
 | 712182  | v1:6     | ethernet1 | 1236::3 | 824371     |         | 0     |
 | 712183  | v1:6     | ethernet1 | 1236::3 | 824372     |         | 0     |
 | 712184  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 712185  | null     | null      | null    | unlabelled |         | 0     |
 | 712186  | null     | null      | null    | unlabelled |         | 0     |
 | 712187  | null     | null      | null    | unlabelled |         | 0     |
 | 712188  | null     | null      | null    | unlabelled |         | 0     |
 | 712189  | null     | null      | null    | unlabelled |         | 0     |
 | 761207  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1045700 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#