here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 101006 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 158931 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 290323 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 316372 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 529087 | null     | null      | null    | unlabelled |         | 0     |
 | 529088 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 529089 | v1:4     | ethernet1 | 1.1.1.2 | 1047116    |         | 0     |
 | 529090 | v1:4     | ethernet1 | 1.1.1.2 | 1047117    |         | 0     |
 | 529091 | v1:4     | ethernet1 | 1.1.1.2 | 1047118    |         | 0     |
 | 529092 | null     | null      | null    | unlabelled |         | 0     |
 | 529093 | null     | null      | null    | unlabelled |         | 0     |
 | 529094 | null     | null      | null    | unlabelled |         | 0     |
 | 529095 | null     | null      | null    | unlabelled |         | 0     |
 | 529096 | null     | null      | null    | unlabelled |         | 0     |
 | 574283 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 577314 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 733990 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 769019 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 773052 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 828406 | null     | null      | null    | unlabelled |         | 0     |
 | 828407 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 828408 | v1:6     | ethernet1 | 1234::2 | 781473     |         | 0     |
 | 828409 | v1:6     | ethernet1 | 1234::2 | 781474     |         | 0     |
 | 828410 | v1:6     | ethernet1 | 1234::2 | 781475     |         | 0     |
 | 828411 | null     | null      | null    | unlabelled |         | 0     |
 | 828412 | null     | null      | null    | unlabelled |         | 0     |
 | 828413 | null     | null      | null    | unlabelled |         | 0     |
 | 828414 | null     | null      | null    | unlabelled |         | 0     |
 | 828415 | null     | null      | null    | unlabelled |         | 0     |
 | 902046 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 128899  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 141464  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 171665  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 193411  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 300369  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 313288  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 386060  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 439664  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 781471  | null     | null      | null    | unlabelled |         | 0     |
 | 781472  | v1:6     | ethernet1 | 1234::1 | 828407     |         | 1280  |
 | 781473  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 781474  | v1:6     | ethernet2 | 1235::3 | 1001775    |         | 640   |
 | 781475  | v1:6     | ethernet2 | 1235::3 | 1001776    |         | 640   |
 | 781476  | null     | null      | null    | unlabelled |         | 0     |
 | 781477  | null     | null      | null    | unlabelled |         | 0     |
 | 781478  | null     | null      | null    | unlabelled |         | 0     |
 | 781479  | null     | null      | null    | unlabelled |         | 0     |
 | 781480  | null     | null      | null    | unlabelled |         | 0     |
 | 841880  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 891099  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 954543  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 976482  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1047114 | null     | null      | null    | unlabelled |         | 0     |
 | 1047115 | v1:4     | ethernet1 | 1.1.1.1 | 529088     |         | 1280  |
 | 1047116 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1047117 | v1:4     | ethernet2 | 1.1.2.3 | 1012345    |         | 640   |
 | 1047118 | v1:4     | ethernet2 | 1.1.2.3 | 1012346    |         | 640   |
 | 1047119 | null     | null      | null    | unlabelled |         | 0     |
 | 1047120 | null     | null      | null    | unlabelled |         | 0     |
 | 1047121 | null     | null      | null    | unlabelled |         | 0     |
 | 1047122 | null     | null      | null    | unlabelled |         | 0     |
 | 1047123 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 164081  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 186030  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 205963  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 245455  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 251522  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 488813  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 641269  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 651045  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 812022  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 833253  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 927311  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 985922  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1001772 | null     | null      | null    | unlabelled |         | 0     |
 | 1001773 | v1:6     | ethernet1 | 1235::2 | 781472     |         | 640   |
 | 1001774 | v1:6     | ethernet1 | 1235::2 | 781473     |         | 640   |
 | 1001775 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1001776 | v1:6     | ethernet2 | 1236::4 | 348719     |         | 1280  |
 | 1001777 | null     | null      | null    | unlabelled |         | 0     |
 | 1001778 | null     | null      | null    | unlabelled |         | 0     |
 | 1001779 | null     | null      | null    | unlabelled |         | 0     |
 | 1001780 | null     | null      | null    | unlabelled |         | 0     |
 | 1001781 | null     | null      | null    | unlabelled |         | 0     |
 | 1012342 | null     | null      | null    | unlabelled |         | 0     |
 | 1012343 | v1:4     | ethernet1 | 1.1.2.2 | 1047115    |         | 640   |
 | 1012344 | v1:4     | ethernet1 | 1.1.2.2 | 1047116    |         | 640   |
 | 1012345 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1012346 | v1:4     | ethernet2 | 1.1.3.4 | 94265      |         | 1280  |
 | 1012347 | null     | null      | null    | unlabelled |         | 0     |
 | 1012348 | null     | null      | null    | unlabelled |         | 0     |
 | 1012349 | null     | null      | null    | unlabelled |         | 0     |
 | 1012350 | null     | null      | null    | unlabelled |         | 0     |
 | 1012351 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 61903   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 94261   | null     | null      | null    | unlabelled |         | 0     |
 | 94262   | v1:4     | ethernet1 | 1.1.3.3 | 1012343    |         | 0     |
 | 94263   | v1:4     | ethernet1 | 1.1.3.3 | 1012344    |         | 0     |
 | 94264   | v1:4     | ethernet1 | 1.1.3.3 | 1012345    |         | 0     |
 | 94265   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 94266   | null     | null      | null    | unlabelled |         | 0     |
 | 94267   | null     | null      | null    | unlabelled |         | 0     |
 | 94268   | null     | null      | null    | unlabelled |         | 0     |
 | 94269   | null     | null      | null    | unlabelled |         | 0     |
 | 94270   | null     | null      | null    | unlabelled |         | 0     |
 | 242956  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 348715  | null     | null      | null    | unlabelled |         | 0     |
 | 348716  | v1:6     | ethernet1 | 1236::3 | 1001773    |         | 0     |
 | 348717  | v1:6     | ethernet1 | 1236::3 | 1001774    |         | 0     |
 | 348718  | v1:6     | ethernet1 | 1236::3 | 1001775    |         | 0     |
 | 348719  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 348720  | null     | null      | null    | unlabelled |         | 0     |
 | 348721  | null     | null      | null    | unlabelled |         | 0     |
 | 348722  | null     | null      | null    | unlabelled |         | 0     |
 | 348723  | null     | null      | null    | unlabelled |         | 0     |
 | 348724  | null     | null      | null    | unlabelled |         | 0     |
 | 367142  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 696485  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 784129  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 806164  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 828802  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 855352  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 949294  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1019655 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#