here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 53725   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 83437   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 226947  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 257583  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 304202  | null     | null      | null    | unlabelled |         | 0     |
 | 304203  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 304204  | v1:4     | ethernet1 | 1.1.1.2 | 12580      |         | 0     |
 | 304205  | v1:4     | ethernet1 | 1.1.1.2 | 12581      |         | 0     |
 | 304206  | v1:4     | ethernet1 | 1.1.1.2 | 12582      |         | 0     |
 | 304207  | null     | null      | null    | unlabelled |         | 0     |
 | 304208  | null     | null      | null    | unlabelled |         | 0     |
 | 304209  | null     | null      | null    | unlabelled |         | 0     |
 | 304210  | null     | null      | null    | unlabelled |         | 0     |
 | 304211  | null     | null      | null    | unlabelled |         | 0     |
 | 459699  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 529331  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 601316  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 764192  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 788852  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 834899  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1023635 | null     | null      | null    | unlabelled |         | 0     |
 | 1023636 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1023637 | v1:6     | ethernet1 | 1234::2 | 966033     |         | 0     |
 | 1023638 | v1:6     | ethernet1 | 1234::2 | 966034     |         | 0     |
 | 1023639 | v1:6     | ethernet1 | 1234::2 | 966035     |         | 0     |
 | 1023640 | null     | null      | null    | unlabelled |         | 0     |
 | 1023641 | null     | null      | null    | unlabelled |         | 0     |
 | 1023642 | null     | null      | null    | unlabelled |         | 0     |
 | 1023643 | null     | null      | null    | unlabelled |         | 0     |
 | 1023644 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12578  | null     | null      | null    | unlabelled |         | 0     |
 | 12579  | v1:4     | ethernet1 | 1.1.1.1 | 304203     |         | 1280  |
 | 12580  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 12581  | v1:4     | ethernet2 | 1.1.2.3 | 1001601    |         | 640   |
 | 12582  | v1:4     | ethernet2 | 1.1.2.3 | 1001602    |         | 640   |
 | 12583  | null     | null      | null    | unlabelled |         | 0     |
 | 12584  | null     | null      | null    | unlabelled |         | 0     |
 | 12585  | null     | null      | null    | unlabelled |         | 0     |
 | 12586  | null     | null      | null    | unlabelled |         | 0     |
 | 12587  | null     | null      | null    | unlabelled |         | 0     |
 | 171189 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 210939 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 333511 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 370847 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 426803 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 441344 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 447147 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 583387 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 681716 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 869697 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 897850 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 966031 | null     | null      | null    | unlabelled |         | 0     |
 | 966032 | v1:6     | ethernet1 | 1234::1 | 1023636    |         | 1280  |
 | 966033 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 966034 | v1:6     | ethernet2 | 1235::3 | 367188     |         | 640   |
 | 966035 | v1:6     | ethernet2 | 1235::3 | 367189     |         | 640   |
 | 966036 | null     | null      | null    | unlabelled |         | 0     |
 | 966037 | null     | null      | null    | unlabelled |         | 0     |
 | 966038 | null     | null      | null    | unlabelled |         | 0     |
 | 966039 | null     | null      | null    | unlabelled |         | 0     |
 | 966040 | null     | null      | null    | unlabelled |         | 0     |
 | 978211 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 70      | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 59607   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 113521  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 213242  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 270744  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 353257  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 367185  | null     | null      | null    | unlabelled |         | 0     |
 | 367186  | v1:6     | ethernet1 | 1235::2 | 966032     |         | 640   |
 | 367187  | v1:6     | ethernet1 | 1235::2 | 966033     |         | 640   |
 | 367188  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 367189  | v1:6     | ethernet2 | 1236::4 | 33916      |         | 1280  |
 | 367190  | null     | null      | null    | unlabelled |         | 0     |
 | 367191  | null     | null      | null    | unlabelled |         | 0     |
 | 367192  | null     | null      | null    | unlabelled |         | 0     |
 | 367193  | null     | null      | null    | unlabelled |         | 0     |
 | 367194  | null     | null      | null    | unlabelled |         | 0     |
 | 418814  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 460964  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 710363  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 757913  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 923037  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 952647  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1001598 | null     | null      | null    | unlabelled |         | 0     |
 | 1001599 | v1:4     | ethernet1 | 1.1.2.2 | 12579      |         | 640   |
 | 1001600 | v1:4     | ethernet1 | 1.1.2.2 | 12580      |         | 640   |
 | 1001601 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1001602 | v1:4     | ethernet2 | 1.1.3.4 | 339206     |         | 1280  |
 | 1001603 | null     | null      | null    | unlabelled |         | 0     |
 | 1001604 | null     | null      | null    | unlabelled |         | 0     |
 | 1001605 | null     | null      | null    | unlabelled |         | 0     |
 | 1001606 | null     | null      | null    | unlabelled |         | 0     |
 | 1001607 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 32510   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 33912   | null     | null      | null    | unlabelled |         | 0     |
 | 33913   | v1:6     | ethernet1 | 1236::3 | 367186     |         | 0     |
 | 33914   | v1:6     | ethernet1 | 1236::3 | 367187     |         | 0     |
 | 33915   | v1:6     | ethernet1 | 1236::3 | 367188     |         | 0     |
 | 33916   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 33917   | null     | null      | null    | unlabelled |         | 0     |
 | 33918   | null     | null      | null    | unlabelled |         | 0     |
 | 33919   | null     | null      | null    | unlabelled |         | 0     |
 | 33920   | null     | null      | null    | unlabelled |         | 0     |
 | 33921   | null     | null      | null    | unlabelled |         | 0     |
 | 289481  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 339202  | null     | null      | null    | unlabelled |         | 0     |
 | 339203  | v1:4     | ethernet1 | 1.1.3.3 | 1001599    |         | 0     |
 | 339204  | v1:4     | ethernet1 | 1.1.3.3 | 1001600    |         | 0     |
 | 339205  | v1:4     | ethernet1 | 1.1.3.3 | 1001601    |         | 0     |
 | 339206  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 339207  | null     | null      | null    | unlabelled |         | 0     |
 | 339208  | null     | null      | null    | unlabelled |         | 0     |
 | 339209  | null     | null      | null    | unlabelled |         | 0     |
 | 339210  | null     | null      | null    | unlabelled |         | 0     |
 | 339211  | null     | null      | null    | unlabelled |         | 0     |
 | 353893  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 455373  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 487782  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 497152  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 644155  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 759818  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 792917  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1012416 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#