here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1119    | null     | null      | null    | unlabelled |         | 0     |
 | 1120    | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1121    | v1:4     | ethernet1 | 1.1.1.2 | 724064     |         | 0     |
 | 1122    | v1:4     | ethernet1 | 1.1.1.2 | 724065     |         | 0     |
 | 1123    | v1:4     | ethernet1 | 1.1.1.2 | 724066     |         | 0     |
 | 1124    | null     | null      | null    | unlabelled |         | 0     |
 | 1125    | null     | null      | null    | unlabelled |         | 0     |
 | 1126    | null     | null      | null    | unlabelled |         | 0     |
 | 1127    | null     | null      | null    | unlabelled |         | 0     |
 | 1128    | null     | null      | null    | unlabelled |         | 0     |
 | 344415  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 410177  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 424369  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 541140  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 572213  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 586641  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 724359  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 844015  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 924344  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 928084  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1014553 | null     | null      | null    | unlabelled |         | 0     |
 | 1014554 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1014555 | v1:6     | ethernet1 | 1234::2 | 869151     |         | 0     |
 | 1014556 | v1:6     | ethernet1 | 1234::2 | 869152     |         | 0     |
 | 1014557 | v1:6     | ethernet1 | 1234::2 | 869153     |         | 0     |
 | 1014558 | null     | null      | null    | unlabelled |         | 0     |
 | 1014559 | null     | null      | null    | unlabelled |         | 0     |
 | 1014560 | null     | null      | null    | unlabelled |         | 0     |
 | 1014561 | null     | null      | null    | unlabelled |         | 0     |
 | 1014562 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 53396  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 61122  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 110882 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 220281 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 340637 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 413812 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 597766 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 613399 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 619026 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 683202 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 711710 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 724062 | null     | null      | null    | unlabelled |         | 0     |
 | 724063 | v1:4     | ethernet1 | 1.1.1.1 | 1120       |         | 1280  |
 | 724064 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 724065 | v1:4     | ethernet2 | 1.1.2.3 | 551060     |         | 640   |
 | 724066 | v1:4     | ethernet2 | 1.1.2.3 | 551061     |         | 640   |
 | 724067 | null     | null      | null    | unlabelled |         | 0     |
 | 724068 | null     | null      | null    | unlabelled |         | 0     |
 | 724069 | null     | null      | null    | unlabelled |         | 0     |
 | 724070 | null     | null      | null    | unlabelled |         | 0     |
 | 724071 | null     | null      | null    | unlabelled |         | 0     |
 | 869149 | null     | null      | null    | unlabelled |         | 0     |
 | 869150 | v1:6     | ethernet1 | 1234::1 | 1014554    |         | 1280  |
 | 869151 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 869152 | v1:6     | ethernet2 | 1235::3 | 587419     |         | 640   |
 | 869153 | v1:6     | ethernet2 | 1235::3 | 587420     |         | 640   |
 | 869154 | null     | null      | null    | unlabelled |         | 0     |
 | 869155 | null     | null      | null    | unlabelled |         | 0     |
 | 869156 | null     | null      | null    | unlabelled |         | 0     |
 | 869157 | null     | null      | null    | unlabelled |         | 0     |
 | 869158 | null     | null      | null    | unlabelled |         | 0     |
 | 997196 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18100  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 134481 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 156313 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 210863 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 346131 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 377798 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 447999 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 551057 | null     | null      | null    | unlabelled |         | 0     |
 | 551058 | v1:4     | ethernet1 | 1.1.2.2 | 724063     |         | 640   |
 | 551059 | v1:4     | ethernet1 | 1.1.2.2 | 724064     |         | 640   |
 | 551060 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 551061 | v1:4     | ethernet2 | 1.1.3.4 | 861384     |         | 1280  |
 | 551062 | null     | null      | null    | unlabelled |         | 0     |
 | 551063 | null     | null      | null    | unlabelled |         | 0     |
 | 551064 | null     | null      | null    | unlabelled |         | 0     |
 | 551065 | null     | null      | null    | unlabelled |         | 0     |
 | 551066 | null     | null      | null    | unlabelled |         | 0     |
 | 565543 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 587416 | null     | null      | null    | unlabelled |         | 0     |
 | 587417 | v1:6     | ethernet1 | 1235::2 | 869150     |         | 640   |
 | 587418 | v1:6     | ethernet1 | 1235::2 | 869151     |         | 640   |
 | 587419 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 587420 | v1:6     | ethernet2 | 1236::4 | 790104     |         | 1280  |
 | 587421 | null     | null      | null    | unlabelled |         | 0     |
 | 587422 | null     | null      | null    | unlabelled |         | 0     |
 | 587423 | null     | null      | null    | unlabelled |         | 0     |
 | 587424 | null     | null      | null    | unlabelled |         | 0     |
 | 587425 | null     | null      | null    | unlabelled |         | 0     |
 | 643041 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 677841 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 813562 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 831199 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 369546 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 419024 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 487580 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 560747 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 618603 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 790100 | null     | null      | null    | unlabelled |         | 0     |
 | 790101 | v1:6     | ethernet1 | 1236::3 | 587417     |         | 0     |
 | 790102 | v1:6     | ethernet1 | 1236::3 | 587418     |         | 0     |
 | 790103 | v1:6     | ethernet1 | 1236::3 | 587419     |         | 0     |
 | 790104 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 790105 | null     | null      | null    | unlabelled |         | 0     |
 | 790106 | null     | null      | null    | unlabelled |         | 0     |
 | 790107 | null     | null      | null    | unlabelled |         | 0     |
 | 790108 | null     | null      | null    | unlabelled |         | 0     |
 | 790109 | null     | null      | null    | unlabelled |         | 0     |
 | 835751 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 861380 | null     | null      | null    | unlabelled |         | 0     |
 | 861381 | v1:4     | ethernet1 | 1.1.3.3 | 551058     |         | 0     |
 | 861382 | v1:4     | ethernet1 | 1.1.3.3 | 551059     |         | 0     |
 | 861383 | v1:4     | ethernet1 | 1.1.3.3 | 551060     |         | 0     |
 | 861384 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 861385 | null     | null      | null    | unlabelled |         | 0     |
 | 861386 | null     | null      | null    | unlabelled |         | 0     |
 | 861387 | null     | null      | null    | unlabelled |         | 0     |
 | 861388 | null     | null      | null    | unlabelled |         | 0     |
 | 861389 | null     | null      | null    | unlabelled |         | 0     |
 | 905500 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 949540 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 952116 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 993944 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#