here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 50727   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 74148   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 81941   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 98974   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 404985  | null     | null      | null    | unlabelled |         | 0     |
 | 404986  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 404987  | v1:4     | ethernet1 | 1.1.1.2 | 106340     |         | 0     |
 | 404988  | v1:4     | ethernet1 | 1.1.1.2 | 106341     |         | 0     |
 | 404989  | v1:4     | ethernet1 | 1.1.1.2 | 106342     |         | 0     |
 | 404990  | null     | null      | null    | unlabelled |         | 0     |
 | 404991  | null     | null      | null    | unlabelled |         | 0     |
 | 404992  | null     | null      | null    | unlabelled |         | 0     |
 | 404993  | null     | null      | null    | unlabelled |         | 0     |
 | 404994  | null     | null      | null    | unlabelled |         | 0     |
 | 429879  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 438590  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 463651  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 680763  | null     | null      | null    | unlabelled |         | 0     |
 | 680764  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 680765  | v1:6     | ethernet1 | 1234::2 | 833874     |         | 0     |
 | 680766  | v1:6     | ethernet1 | 1234::2 | 833875     |         | 0     |
 | 680767  | v1:6     | ethernet1 | 1234::2 | 833876     |         | 0     |
 | 680768  | null     | null      | null    | unlabelled |         | 0     |
 | 680769  | null     | null      | null    | unlabelled |         | 0     |
 | 680770  | null     | null      | null    | unlabelled |         | 0     |
 | 680771  | null     | null      | null    | unlabelled |         | 0     |
 | 680772  | null     | null      | null    | unlabelled |         | 0     |
 | 717074  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 808654  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1036296 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 30273  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 106338 | null     | null      | null    | unlabelled |         | 0     |
 | 106339 | v1:4     | ethernet1 | 1.1.1.1 | 404986     |         | 1280  |
 | 106340 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 106341 | v1:4     | ethernet2 | 1.1.2.3 | 744469     |         | 640   |
 | 106342 | v1:4     | ethernet2 | 1.1.2.3 | 744470     |         | 640   |
 | 106343 | null     | null      | null    | unlabelled |         | 0     |
 | 106344 | null     | null      | null    | unlabelled |         | 0     |
 | 106345 | null     | null      | null    | unlabelled |         | 0     |
 | 106346 | null     | null      | null    | unlabelled |         | 0     |
 | 106347 | null     | null      | null    | unlabelled |         | 0     |
 | 131304 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 137995 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 279591 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 307282 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351468 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 423632 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 526065 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 631939 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 652913 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 825162 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 833872 | null     | null      | null    | unlabelled |         | 0     |
 | 833873 | v1:6     | ethernet1 | 1234::1 | 680764     |         | 1280  |
 | 833874 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 833875 | v1:6     | ethernet2 | 1235::3 | 695039     |         | 640   |
 | 833876 | v1:6     | ethernet2 | 1235::3 | 695040     |         | 640   |
 | 833877 | null     | null      | null    | unlabelled |         | 0     |
 | 833878 | null     | null      | null    | unlabelled |         | 0     |
 | 833879 | null     | null      | null    | unlabelled |         | 0     |
 | 833880 | null     | null      | null    | unlabelled |         | 0     |
 | 833881 | null     | null      | null    | unlabelled |         | 0     |
 | 859187 | v1:4     | ethernet1 | 1.1.1.1 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 46169  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 291447 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 355166 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 448710 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 506000 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 539037 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 560285 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 674341 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 689724 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 695036 | null     | null      | null    | unlabelled |         | 0     |
 | 695037 | v1:6     | ethernet1 | 1235::2 | 833873     |         | 640   |
 | 695038 | v1:6     | ethernet1 | 1235::2 | 833874     |         | 640   |
 | 695039 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 695040 | v1:6     | ethernet2 | 1236::4 | 186880     |         | 1280  |
 | 695041 | null     | null      | null    | unlabelled |         | 0     |
 | 695042 | null     | null      | null    | unlabelled |         | 0     |
 | 695043 | null     | null      | null    | unlabelled |         | 0     |
 | 695044 | null     | null      | null    | unlabelled |         | 0     |
 | 695045 | null     | null      | null    | unlabelled |         | 0     |
 | 744466 | null     | null      | null    | unlabelled |         | 0     |
 | 744467 | v1:4     | ethernet1 | 1.1.2.2 | 106339     |         | 640   |
 | 744468 | v1:4     | ethernet1 | 1.1.2.2 | 106340     |         | 640   |
 | 744469 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 744470 | v1:4     | ethernet2 | 1.1.3.4 | 101302     |         | 1280  |
 | 744471 | null     | null      | null    | unlabelled |         | 0     |
 | 744472 | null     | null      | null    | unlabelled |         | 0     |
 | 744473 | null     | null      | null    | unlabelled |         | 0     |
 | 744474 | null     | null      | null    | unlabelled |         | 0     |
 | 744475 | null     | null      | null    | unlabelled |         | 0     |
 | 781348 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 837655 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 991876 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 45775   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 101298  | null     | null      | null    | unlabelled |         | 0     |
 | 101299  | v1:4     | ethernet1 | 1.1.3.3 | 744467     |         | 0     |
 | 101300  | v1:4     | ethernet1 | 1.1.3.3 | 744468     |         | 0     |
 | 101301  | v1:4     | ethernet1 | 1.1.3.3 | 744469     |         | 0     |
 | 101302  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 101303  | null     | null      | null    | unlabelled |         | 0     |
 | 101304  | null     | null      | null    | unlabelled |         | 0     |
 | 101305  | null     | null      | null    | unlabelled |         | 0     |
 | 101306  | null     | null      | null    | unlabelled |         | 0     |
 | 101307  | null     | null      | null    | unlabelled |         | 0     |
 | 186876  | null     | null      | null    | unlabelled |         | 0     |
 | 186877  | v1:6     | ethernet1 | 1236::3 | 695037     |         | 0     |
 | 186878  | v1:6     | ethernet1 | 1236::3 | 695038     |         | 0     |
 | 186879  | v1:6     | ethernet1 | 1236::3 | 695039     |         | 0     |
 | 186880  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 186881  | null     | null      | null    | unlabelled |         | 0     |
 | 186882  | null     | null      | null    | unlabelled |         | 0     |
 | 186883  | null     | null      | null    | unlabelled |         | 0     |
 | 186884  | null     | null      | null    | unlabelled |         | 0     |
 | 186885  | null     | null      | null    | unlabelled |         | 0     |
 | 231064  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 254878  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 319617  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 493207  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 635857  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 724415  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 725163  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 845241  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1034430 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#