here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 82742   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 177855  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 287695  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 494742  | null     | null      | null    | unlabelled |         | 0     |
 | 494743  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 494744  | v1:6     | ethernet1 | 1234::2 | 654671     |         | 0     |
 | 494745  | v1:6     | ethernet1 | 1234::2 | 654672     |         | 0     |
 | 494746  | v1:6     | ethernet1 | 1234::2 | 654673     |         | 0     |
 | 494747  | null     | null      | null    | unlabelled |         | 0     |
 | 494748  | null     | null      | null    | unlabelled |         | 0     |
 | 494749  | null     | null      | null    | unlabelled |         | 0     |
 | 494750  | null     | null      | null    | unlabelled |         | 0     |
 | 494751  | null     | null      | null    | unlabelled |         | 0     |
 | 604810  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 610603  | null     | null      | null    | unlabelled |         | 0     |
 | 610604  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 610605  | v1:4     | ethernet1 | 1.1.1.2 | 769436     |         | 0     |
 | 610606  | v1:4     | ethernet1 | 1.1.1.2 | 769437     |         | 0     |
 | 610607  | v1:4     | ethernet1 | 1.1.1.2 | 769438     |         | 0     |
 | 610608  | null     | null      | null    | unlabelled |         | 0     |
 | 610609  | null     | null      | null    | unlabelled |         | 0     |
 | 610610  | null     | null      | null    | unlabelled |         | 0     |
 | 610611  | null     | null      | null    | unlabelled |         | 0     |
 | 610612  | null     | null      | null    | unlabelled |         | 0     |
 | 635456  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906249  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 937322  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 940192  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1014412 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 1039874 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 270298 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 274872 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 293043 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 304771 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 422065 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 430692 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 511242 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 562695 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 654669 | null     | null      | null    | unlabelled |         | 0     |
 | 654670 | v1:6     | ethernet1 | 1234::1 | 494743     |         | 1280  |
 | 654671 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 654672 | v1:6     | ethernet2 | 1235::3 | 958593     |         | 640   |
 | 654673 | v1:6     | ethernet2 | 1235::3 | 958594     |         | 640   |
 | 654674 | null     | null      | null    | unlabelled |         | 0     |
 | 654675 | null     | null      | null    | unlabelled |         | 0     |
 | 654676 | null     | null      | null    | unlabelled |         | 0     |
 | 654677 | null     | null      | null    | unlabelled |         | 0     |
 | 654678 | null     | null      | null    | unlabelled |         | 0     |
 | 740777 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 755899 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 769434 | null     | null      | null    | unlabelled |         | 0     |
 | 769435 | v1:4     | ethernet1 | 1.1.1.1 | 610604     |         | 1280  |
 | 769436 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 769437 | v1:4     | ethernet2 | 1.1.2.3 | 411490     |         | 640   |
 | 769438 | v1:4     | ethernet2 | 1.1.2.3 | 411491     |         | 640   |
 | 769439 | null     | null      | null    | unlabelled |         | 0     |
 | 769440 | null     | null      | null    | unlabelled |         | 0     |
 | 769441 | null     | null      | null    | unlabelled |         | 0     |
 | 769442 | null     | null      | null    | unlabelled |         | 0     |
 | 769443 | null     | null      | null    | unlabelled |         | 0     |
 | 980329 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 985746 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 37903   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 41629   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 209588  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 330954  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 411487  | null     | null      | null    | unlabelled |         | 0     |
 | 411488  | v1:4     | ethernet1 | 1.1.2.2 | 769435     |         | 640   |
 | 411489  | v1:4     | ethernet1 | 1.1.2.2 | 769436     |         | 640   |
 | 411490  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 411491  | v1:4     | ethernet2 | 1.1.3.4 | 605887     |         | 1280  |
 | 411492  | null     | null      | null    | unlabelled |         | 0     |
 | 411493  | null     | null      | null    | unlabelled |         | 0     |
 | 411494  | null     | null      | null    | unlabelled |         | 0     |
 | 411495  | null     | null      | null    | unlabelled |         | 0     |
 | 411496  | null     | null      | null    | unlabelled |         | 0     |
 | 480606  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 572489  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 608105  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 639218  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 674352  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 766364  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 958590  | null     | null      | null    | unlabelled |         | 0     |
 | 958591  | v1:6     | ethernet1 | 1235::2 | 654670     |         | 640   |
 | 958592  | v1:6     | ethernet1 | 1235::2 | 654671     |         | 640   |
 | 958593  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 958594  | v1:6     | ethernet2 | 1236::4 | 889442     |         | 1280  |
 | 958595  | null     | null      | null    | unlabelled |         | 0     |
 | 958596  | null     | null      | null    | unlabelled |         | 0     |
 | 958597  | null     | null      | null    | unlabelled |         | 0     |
 | 958598  | null     | null      | null    | unlabelled |         | 0     |
 | 958599  | null     | null      | null    | unlabelled |         | 0     |
 | 1011050 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1023219 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6517   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 20412  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 169722 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 370743 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 521150 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 537440 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 597899 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 605883 | null     | null      | null    | unlabelled |         | 0     |
 | 605884 | v1:4     | ethernet1 | 1.1.3.3 | 411488     |         | 0     |
 | 605885 | v1:4     | ethernet1 | 1.1.3.3 | 411489     |         | 0     |
 | 605886 | v1:4     | ethernet1 | 1.1.3.3 | 411490     |         | 0     |
 | 605887 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 605888 | null     | null      | null    | unlabelled |         | 0     |
 | 605889 | null     | null      | null    | unlabelled |         | 0     |
 | 605890 | null     | null      | null    | unlabelled |         | 0     |
 | 605891 | null     | null      | null    | unlabelled |         | 0     |
 | 605892 | null     | null      | null    | unlabelled |         | 0     |
 | 649245 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 849080 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 889438 | null     | null      | null    | unlabelled |         | 0     |
 | 889439 | v1:6     | ethernet1 | 1236::3 | 958591     |         | 0     |
 | 889440 | v1:6     | ethernet1 | 1236::3 | 958592     |         | 0     |
 | 889441 | v1:6     | ethernet1 | 1236::3 | 958593     |         | 0     |
 | 889442 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 889443 | null     | null      | null    | unlabelled |         | 0     |
 | 889444 | null     | null      | null    | unlabelled |         | 0     |
 | 889445 | null     | null      | null    | unlabelled |         | 0     |
 | 889446 | null     | null      | null    | unlabelled |         | 0     |
 | 889447 | null     | null      | null    | unlabelled |         | 0     |
 | 915346 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#