here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 99165  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 116463 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 308591 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 315088 | null     | null      | null    | unlabelled |         | 0     |
 | 315089 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 315090 | v1:6     | ethernet1 | 1234::2 | 364349     |         | 0     |
 | 315091 | v1:6     | ethernet1 | 1234::2 | 364350     |         | 0     |
 | 315092 | v1:6     | ethernet1 | 1234::2 | 364351     |         | 0     |
 | 315093 | null     | null      | null    | unlabelled |         | 0     |
 | 315094 | null     | null      | null    | unlabelled |         | 0     |
 | 315095 | null     | null      | null    | unlabelled |         | 0     |
 | 315096 | null     | null      | null    | unlabelled |         | 0     |
 | 315097 | null     | null      | null    | unlabelled |         | 0     |
 | 358984 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 380134 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 443544 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 465578 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 529091 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 548222 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 677492 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 809129 | null     | null      | null    | unlabelled |         | 0     |
 | 809130 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 809131 | v1:4     | ethernet1 | 1.1.1.2 | 955023     |         | 0     |
 | 809132 | v1:4     | ethernet1 | 1.1.1.2 | 955024     |         | 0     |
 | 809133 | v1:4     | ethernet1 | 1.1.1.2 | 955025     |         | 0     |
 | 809134 | null     | null      | null    | unlabelled |         | 0     |
 | 809135 | null     | null      | null    | unlabelled |         | 0     |
 | 809136 | null     | null      | null    | unlabelled |         | 0     |
 | 809137 | null     | null      | null    | unlabelled |         | 0     |
 | 809138 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 164865  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 204529  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 364347  | null     | null      | null    | unlabelled |         | 0     |
 | 364348  | v1:6     | ethernet1 | 1234::1 | 315089     |         | 1280  |
 | 364349  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 364350  | v1:6     | ethernet2 | 1235::3 | 473095     |         | 640   |
 | 364351  | v1:6     | ethernet2 | 1235::3 | 473096     |         | 640   |
 | 364352  | null     | null      | null    | unlabelled |         | 0     |
 | 364353  | null     | null      | null    | unlabelled |         | 0     |
 | 364354  | null     | null      | null    | unlabelled |         | 0     |
 | 364355  | null     | null      | null    | unlabelled |         | 0     |
 | 364356  | null     | null      | null    | unlabelled |         | 0     |
 | 383104  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 387676  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 424181  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 562532  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 573585  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 579264  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 710989  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 756150  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 859473  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 955021  | null     | null      | null    | unlabelled |         | 0     |
 | 955022  | v1:4     | ethernet1 | 1.1.1.1 | 809130     |         | 1280  |
 | 955023  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 955024  | v1:4     | ethernet2 | 1.1.2.3 | 550787     |         | 640   |
 | 955025  | v1:4     | ethernet2 | 1.1.2.3 | 550788     |         | 640   |
 | 955026  | null     | null      | null    | unlabelled |         | 0     |
 | 955027  | null     | null      | null    | unlabelled |         | 0     |
 | 955028  | null     | null      | null    | unlabelled |         | 0     |
 | 955029  | null     | null      | null    | unlabelled |         | 0     |
 | 955030  | null     | null      | null    | unlabelled |         | 0     |
 | 1023804 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 61278  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 79078  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 117268 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 187306 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 395287 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 402064 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 465501 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 473092 | null     | null      | null    | unlabelled |         | 0     |
 | 473093 | v1:6     | ethernet1 | 1235::2 | 364348     |         | 640   |
 | 473094 | v1:6     | ethernet1 | 1235::2 | 364349     |         | 640   |
 | 473095 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 473096 | v1:6     | ethernet2 | 1236::4 | 203485     |         | 1280  |
 | 473097 | null     | null      | null    | unlabelled |         | 0     |
 | 473098 | null     | null      | null    | unlabelled |         | 0     |
 | 473099 | null     | null      | null    | unlabelled |         | 0     |
 | 473100 | null     | null      | null    | unlabelled |         | 0     |
 | 473101 | null     | null      | null    | unlabelled |         | 0     |
 | 550784 | null     | null      | null    | unlabelled |         | 0     |
 | 550785 | v1:4     | ethernet1 | 1.1.2.2 | 955022     |         | 640   |
 | 550786 | v1:4     | ethernet1 | 1.1.2.2 | 955023     |         | 640   |
 | 550787 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 550788 | v1:4     | ethernet2 | 1.1.3.4 | 953015     |         | 1280  |
 | 550789 | null     | null      | null    | unlabelled |         | 0     |
 | 550790 | null     | null      | null    | unlabelled |         | 0     |
 | 550791 | null     | null      | null    | unlabelled |         | 0     |
 | 550792 | null     | null      | null    | unlabelled |         | 0     |
 | 550793 | null     | null      | null    | unlabelled |         | 0     |
 | 552675 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 588399 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 607068 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 881668 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 909004 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 98914   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 200159  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 203481  | null     | null      | null    | unlabelled |         | 0     |
 | 203482  | v1:6     | ethernet1 | 1236::3 | 473093     |         | 0     |
 | 203483  | v1:6     | ethernet1 | 1236::3 | 473094     |         | 0     |
 | 203484  | v1:6     | ethernet1 | 1236::3 | 473095     |         | 0     |
 | 203485  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 203486  | null     | null      | null    | unlabelled |         | 0     |
 | 203487  | null     | null      | null    | unlabelled |         | 0     |
 | 203488  | null     | null      | null    | unlabelled |         | 0     |
 | 203489  | null     | null      | null    | unlabelled |         | 0     |
 | 203490  | null     | null      | null    | unlabelled |         | 0     |
 | 224436  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 234855  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 410052  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 427510  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 691420  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 853372  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 953011  | null     | null      | null    | unlabelled |         | 0     |
 | 953012  | v1:4     | ethernet1 | 1.1.3.3 | 550785     |         | 0     |
 | 953013  | v1:4     | ethernet1 | 1.1.3.3 | 550786     |         | 0     |
 | 953014  | v1:4     | ethernet1 | 1.1.3.3 | 550787     |         | 0     |
 | 953015  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 953016  | null     | null      | null    | unlabelled |         | 0     |
 | 953017  | null     | null      | null    | unlabelled |         | 0     |
 | 953018  | null     | null      | null    | unlabelled |         | 0     |
 | 953019  | null     | null      | null    | unlabelled |         | 0     |
 | 953020  | null     | null      | null    | unlabelled |         | 0     |
 | 976069  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1025119 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#