here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 85195  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 125211 | null     | null      | null    | unlabelled |         | 0     |
 | 125212 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 125213 | v1:4     | ethernet1 | 1.1.1.2 | 622991     |         | 0     |
 | 125214 | v1:4     | ethernet1 | 1.1.1.2 | 622992     |         | 0     |
 | 125215 | v1:4     | ethernet1 | 1.1.1.2 | 622993     |         | 0     |
 | 125216 | null     | null      | null    | unlabelled |         | 0     |
 | 125217 | null     | null      | null    | unlabelled |         | 0     |
 | 125218 | null     | null      | null    | unlabelled |         | 0     |
 | 125219 | null     | null      | null    | unlabelled |         | 0     |
 | 125220 | null     | null      | null    | unlabelled |         | 0     |
 | 158185 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 408824 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 526571 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 759522 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 761229 | null     | null      | null    | unlabelled |         | 0     |
 | 761230 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 761231 | v1:6     | ethernet1 | 1234::2 | 1019721    |         | 0     |
 | 761232 | v1:6     | ethernet1 | 1234::2 | 1019722    |         | 0     |
 | 761233 | v1:6     | ethernet1 | 1234::2 | 1019723    |         | 0     |
 | 761234 | null     | null      | null    | unlabelled |         | 0     |
 | 761235 | null     | null      | null    | unlabelled |         | 0     |
 | 761236 | null     | null      | null    | unlabelled |         | 0     |
 | 761237 | null     | null      | null    | unlabelled |         | 0     |
 | 761238 | null     | null      | null    | unlabelled |         | 0     |
 | 790798 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 909882 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 922424 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 942147 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 992682 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 282590  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 556080  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 611334  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 622989  | null     | null      | null    | unlabelled |         | 0     |
 | 622990  | v1:4     | ethernet1 | 1.1.1.1 | 125212     |         | 1280  |
 | 622991  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 622992  | v1:4     | ethernet2 | 1.1.2.3 | 541107     |         | 640   |
 | 622993  | v1:4     | ethernet2 | 1.1.2.3 | 541108     |         | 640   |
 | 622994  | null     | null      | null    | unlabelled |         | 0     |
 | 622995  | null     | null      | null    | unlabelled |         | 0     |
 | 622996  | null     | null      | null    | unlabelled |         | 0     |
 | 622997  | null     | null      | null    | unlabelled |         | 0     |
 | 622998  | null     | null      | null    | unlabelled |         | 0     |
 | 660896  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 661157  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 716654  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 746572  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 783832  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 820250  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 877167  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 914823  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1019719 | null     | null      | null    | unlabelled |         | 0     |
 | 1019720 | v1:6     | ethernet1 | 1234::1 | 761230     |         | 1280  |
 | 1019721 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1019722 | v1:6     | ethernet2 | 1235::3 | 50748      |         | 640   |
 | 1019723 | v1:6     | ethernet2 | 1235::3 | 50749      |         | 640   |
 | 1019724 | null     | null      | null    | unlabelled |         | 0     |
 | 1019725 | null     | null      | null    | unlabelled |         | 0     |
 | 1019726 | null     | null      | null    | unlabelled |         | 0     |
 | 1019727 | null     | null      | null    | unlabelled |         | 0     |
 | 1019728 | null     | null      | null    | unlabelled |         | 0     |
 | 1025986 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50745  | null     | null      | null    | unlabelled |         | 0     |
 | 50746  | v1:6     | ethernet1 | 1235::2 | 1019720    |         | 640   |
 | 50747  | v1:6     | ethernet1 | 1235::2 | 1019721    |         | 640   |
 | 50748  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 50749  | v1:6     | ethernet2 | 1236::4 | 554681     |         | 1280  |
 | 50750  | null     | null      | null    | unlabelled |         | 0     |
 | 50751  | null     | null      | null    | unlabelled |         | 0     |
 | 50752  | null     | null      | null    | unlabelled |         | 0     |
 | 50753  | null     | null      | null    | unlabelled |         | 0     |
 | 50754  | null     | null      | null    | unlabelled |         | 0     |
 | 200384 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 359780 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 406009 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 491810 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 508808 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 541104 | null     | null      | null    | unlabelled |         | 0     |
 | 541105 | v1:4     | ethernet1 | 1.1.2.2 | 622990     |         | 640   |
 | 541106 | v1:4     | ethernet1 | 1.1.2.2 | 622991     |         | 640   |
 | 541107 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 541108 | v1:4     | ethernet2 | 1.1.3.4 | 883197     |         | 1280  |
 | 541109 | null     | null      | null    | unlabelled |         | 0     |
 | 541110 | null     | null      | null    | unlabelled |         | 0     |
 | 541111 | null     | null      | null    | unlabelled |         | 0     |
 | 541112 | null     | null      | null    | unlabelled |         | 0     |
 | 541113 | null     | null      | null    | unlabelled |         | 0     |
 | 640755 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 707499 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 730725 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 977105 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 978325 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 990524 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 995917 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 3683    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 28263   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 240127  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 276521  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 394169  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 472338  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 525850  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 554677  | null     | null      | null    | unlabelled |         | 0     |
 | 554678  | v1:6     | ethernet1 | 1236::3 | 50746      |         | 0     |
 | 554679  | v1:6     | ethernet1 | 1236::3 | 50747      |         | 0     |
 | 554680  | v1:6     | ethernet1 | 1236::3 | 50748      |         | 0     |
 | 554681  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 554682  | null     | null      | null    | unlabelled |         | 0     |
 | 554683  | null     | null      | null    | unlabelled |         | 0     |
 | 554684  | null     | null      | null    | unlabelled |         | 0     |
 | 554685  | null     | null      | null    | unlabelled |         | 0     |
 | 554686  | null     | null      | null    | unlabelled |         | 0     |
 | 711882  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 883193  | null     | null      | null    | unlabelled |         | 0     |
 | 883194  | v1:4     | ethernet1 | 1.1.3.3 | 541105     |         | 0     |
 | 883195  | v1:4     | ethernet1 | 1.1.3.3 | 541106     |         | 0     |
 | 883196  | v1:4     | ethernet1 | 1.1.3.3 | 541107     |         | 0     |
 | 883197  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 883198  | null     | null      | null    | unlabelled |         | 0     |
 | 883199  | null     | null      | null    | unlabelled |         | 0     |
 | 883200  | null     | null      | null    | unlabelled |         | 0     |
 | 883201  | null     | null      | null    | unlabelled |         | 0     |
 | 883202  | null     | null      | null    | unlabelled |         | 0     |
 | 893053  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1009133 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#