here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 254007  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 375490  | null     | null      | null    | unlabelled |         | 0     |
 | 375491  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 375492  | v1:4     | ethernet1 | 1.1.1.2 | 485430     |         | 0     |
 | 375493  | v1:4     | ethernet1 | 1.1.1.2 | 485431     |         | 0     |
 | 375494  | v1:4     | ethernet1 | 1.1.1.2 | 485432     |         | 0     |
 | 375495  | null     | null      | null    | unlabelled |         | 0     |
 | 375496  | null     | null      | null    | unlabelled |         | 0     |
 | 375497  | null     | null      | null    | unlabelled |         | 0     |
 | 375498  | null     | null      | null    | unlabelled |         | 0     |
 | 375499  | null     | null      | null    | unlabelled |         | 0     |
 | 406932  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 442438  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 464287  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 510636  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 529546  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 560601  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 568999  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 873543  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 896406  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1038352 | null     | null      | null    | unlabelled |         | 0     |
 | 1038353 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1038354 | v1:6     | ethernet1 | 1234::2 | 976034     |         | 0     |
 | 1038355 | v1:6     | ethernet1 | 1234::2 | 976035     |         | 0     |
 | 1038356 | v1:6     | ethernet1 | 1234::2 | 976036     |         | 0     |
 | 1038357 | null     | null      | null    | unlabelled |         | 0     |
 | 1038358 | null     | null      | null    | unlabelled |         | 0     |
 | 1038359 | null     | null      | null    | unlabelled |         | 0     |
 | 1038360 | null     | null      | null    | unlabelled |         | 0     |
 | 1038361 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 128186  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 143725  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 287572  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 339466  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 397340  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 412393  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 440487  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 485428  | null     | null      | null    | unlabelled |         | 0     |
 | 485429  | v1:4     | ethernet1 | 1.1.1.1 | 375491     |         | 1280  |
 | 485430  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 485431  | v1:4     | ethernet2 | 1.1.2.3 | 777155     |         | 640   |
 | 485432  | v1:4     | ethernet2 | 1.1.2.3 | 777156     |         | 640   |
 | 485433  | null     | null      | null    | unlabelled |         | 0     |
 | 485434  | null     | null      | null    | unlabelled |         | 0     |
 | 485435  | null     | null      | null    | unlabelled |         | 0     |
 | 485436  | null     | null      | null    | unlabelled |         | 0     |
 | 485437  | null     | null      | null    | unlabelled |         | 0     |
 | 712377  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 816189  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 968174  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 976032  | null     | null      | null    | unlabelled |         | 0     |
 | 976033  | v1:6     | ethernet1 | 1234::1 | 1038353    |         | 1280  |
 | 976034  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 976035  | v1:6     | ethernet2 | 1235::3 | 33102      |         | 640   |
 | 976036  | v1:6     | ethernet2 | 1235::3 | 33103      |         | 640   |
 | 976037  | null     | null      | null    | unlabelled |         | 0     |
 | 976038  | null     | null      | null    | unlabelled |         | 0     |
 | 976039  | null     | null      | null    | unlabelled |         | 0     |
 | 976040  | null     | null      | null    | unlabelled |         | 0     |
 | 976041  | null     | null      | null    | unlabelled |         | 0     |
 | 983500  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1006638 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 21789  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 33099  | null     | null      | null    | unlabelled |         | 0     |
 | 33100  | v1:6     | ethernet1 | 1235::2 | 976033     |         | 640   |
 | 33101  | v1:6     | ethernet1 | 1235::2 | 976034     |         | 640   |
 | 33102  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 33103  | v1:6     | ethernet2 | 1236::4 | 362418     |         | 1280  |
 | 33104  | null     | null      | null    | unlabelled |         | 0     |
 | 33105  | null     | null      | null    | unlabelled |         | 0     |
 | 33106  | null     | null      | null    | unlabelled |         | 0     |
 | 33107  | null     | null      | null    | unlabelled |         | 0     |
 | 33108  | null     | null      | null    | unlabelled |         | 0     |
 | 218956 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 240961 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 379997 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 404541 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 632693 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 727187 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 777152 | null     | null      | null    | unlabelled |         | 0     |
 | 777153 | v1:4     | ethernet1 | 1.1.2.2 | 485429     |         | 640   |
 | 777154 | v1:4     | ethernet1 | 1.1.2.2 | 485430     |         | 640   |
 | 777155 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 777156 | v1:4     | ethernet2 | 1.1.3.4 | 903876     |         | 1280  |
 | 777157 | null     | null      | null    | unlabelled |         | 0     |
 | 777158 | null     | null      | null    | unlabelled |         | 0     |
 | 777159 | null     | null      | null    | unlabelled |         | 0     |
 | 777160 | null     | null      | null    | unlabelled |         | 0     |
 | 777161 | null     | null      | null    | unlabelled |         | 0     |
 | 839878 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 910997 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 935110 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 964154 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 968280 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 2336    | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 15736   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 342859  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 360691  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 362414  | null     | null      | null    | unlabelled |         | 0     |
 | 362415  | v1:6     | ethernet1 | 1236::3 | 33100      |         | 0     |
 | 362416  | v1:6     | ethernet1 | 1236::3 | 33101      |         | 0     |
 | 362417  | v1:6     | ethernet1 | 1236::3 | 33102      |         | 0     |
 | 362418  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 362419  | null     | null      | null    | unlabelled |         | 0     |
 | 362420  | null     | null      | null    | unlabelled |         | 0     |
 | 362421  | null     | null      | null    | unlabelled |         | 0     |
 | 362422  | null     | null      | null    | unlabelled |         | 0     |
 | 362423  | null     | null      | null    | unlabelled |         | 0     |
 | 626795  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 685174  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 694993  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 819874  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 903872  | null     | null      | null    | unlabelled |         | 0     |
 | 903873  | v1:4     | ethernet1 | 1.1.3.3 | 777153     |         | 0     |
 | 903874  | v1:4     | ethernet1 | 1.1.3.3 | 777154     |         | 0     |
 | 903875  | v1:4     | ethernet1 | 1.1.3.3 | 777155     |         | 0     |
 | 903876  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 903877  | null     | null      | null    | unlabelled |         | 0     |
 | 903878  | null     | null      | null    | unlabelled |         | 0     |
 | 903879  | null     | null      | null    | unlabelled |         | 0     |
 | 903880  | null     | null      | null    | unlabelled |         | 0     |
 | 903881  | null     | null      | null    | unlabelled |         | 0     |
 | 1011309 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1020988 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#