here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 447240  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 623334  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 642214  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 673152  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 874978  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 965308  | null     | null      | null    | unlabelled |         | 0     |
 | 965309  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 965310  | v1:4     | ethernet1 | 1.1.1.2 | 538256     |         | 0     |
 | 965311  | v1:4     | ethernet1 | 1.1.1.2 | 538257     |         | 0     |
 | 965312  | v1:4     | ethernet1 | 1.1.1.2 | 538258     |         | 0     |
 | 965313  | null     | null      | null    | unlabelled |         | 0     |
 | 965314  | null     | null      | null    | unlabelled |         | 0     |
 | 965315  | null     | null      | null    | unlabelled |         | 0     |
 | 965316  | null     | null      | null    | unlabelled |         | 0     |
 | 965317  | null     | null      | null    | unlabelled |         | 0     |
 | 1029266 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1043405 | null     | null      | null    | unlabelled |         | 0     |
 | 1043406 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1043407 | v1:6     | ethernet1 | 1234::2 | 346216     |         | 0     |
 | 1043408 | v1:6     | ethernet1 | 1234::2 | 346217     |         | 0     |
 | 1043409 | v1:6     | ethernet1 | 1234::2 | 346218     |         | 0     |
 | 1043410 | null     | null      | null    | unlabelled |         | 0     |
 | 1043411 | null     | null      | null    | unlabelled |         | 0     |
 | 1043412 | null     | null      | null    | unlabelled |         | 0     |
 | 1043413 | null     | null      | null    | unlabelled |         | 0     |
 | 1043414 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 152582 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 346214 | null     | null      | null    | unlabelled |         | 0     |
 | 346215 | v1:6     | ethernet1 | 1234::1 | 1043406    |         | 1280  |
 | 346216 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 346217 | v1:6     | ethernet2 | 1235::3 | 1007983    |         | 640   |
 | 346218 | v1:6     | ethernet2 | 1235::3 | 1007984    |         | 640   |
 | 346219 | null     | null      | null    | unlabelled |         | 0     |
 | 346220 | null     | null      | null    | unlabelled |         | 0     |
 | 346221 | null     | null      | null    | unlabelled |         | 0     |
 | 346222 | null     | null      | null    | unlabelled |         | 0     |
 | 346223 | null     | null      | null    | unlabelled |         | 0     |
 | 374407 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 440248 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 538254 | null     | null      | null    | unlabelled |         | 0     |
 | 538255 | v1:4     | ethernet1 | 1.1.1.1 | 965309     |         | 1280  |
 | 538256 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 538257 | v1:4     | ethernet2 | 1.1.2.3 | 179426     |         | 640   |
 | 538258 | v1:4     | ethernet2 | 1.1.2.3 | 179427     |         | 640   |
 | 538259 | null     | null      | null    | unlabelled |         | 0     |
 | 538260 | null     | null      | null    | unlabelled |         | 0     |
 | 538261 | null     | null      | null    | unlabelled |         | 0     |
 | 538262 | null     | null      | null    | unlabelled |         | 0     |
 | 538263 | null     | null      | null    | unlabelled |         | 0     |
 | 748807 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 758326 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 813769 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 860063 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 988738 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16080   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 118362  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 179423  | null     | null      | null    | unlabelled |         | 0     |
 | 179424  | v1:4     | ethernet1 | 1.1.2.2 | 538255     |         | 640   |
 | 179425  | v1:4     | ethernet1 | 1.1.2.2 | 538256     |         | 640   |
 | 179426  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 179427  | v1:4     | ethernet2 | 1.1.3.4 | 405967     |         | 1280  |
 | 179428  | null     | null      | null    | unlabelled |         | 0     |
 | 179429  | null     | null      | null    | unlabelled |         | 0     |
 | 179430  | null     | null      | null    | unlabelled |         | 0     |
 | 179431  | null     | null      | null    | unlabelled |         | 0     |
 | 179432  | null     | null      | null    | unlabelled |         | 0     |
 | 225997  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 258316  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 476554  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 797324  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 812123  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 917351  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1007980 | null     | null      | null    | unlabelled |         | 0     |
 | 1007981 | v1:6     | ethernet1 | 1235::2 | 346215     |         | 640   |
 | 1007982 | v1:6     | ethernet1 | 1235::2 | 346216     |         | 640   |
 | 1007983 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1007984 | v1:6     | ethernet2 | 1236::4 | 231346     |         | 1280  |
 | 1007985 | null     | null      | null    | unlabelled |         | 0     |
 | 1007986 | null     | null      | null    | unlabelled |         | 0     |
 | 1007987 | null     | null      | null    | unlabelled |         | 0     |
 | 1007988 | null     | null      | null    | unlabelled |         | 0     |
 | 1007989 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 137168  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 231342  | null     | null      | null    | unlabelled |         | 0     |
 | 231343  | v1:6     | ethernet1 | 1236::3 | 1007981    |         | 0     |
 | 231344  | v1:6     | ethernet1 | 1236::3 | 1007982    |         | 0     |
 | 231345  | v1:6     | ethernet1 | 1236::3 | 1007983    |         | 0     |
 | 231346  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 231347  | null     | null      | null    | unlabelled |         | 0     |
 | 231348  | null     | null      | null    | unlabelled |         | 0     |
 | 231349  | null     | null      | null    | unlabelled |         | 0     |
 | 231350  | null     | null      | null    | unlabelled |         | 0     |
 | 231351  | null     | null      | null    | unlabelled |         | 0     |
 | 252792  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 405963  | null     | null      | null    | unlabelled |         | 0     |
 | 405964  | v1:4     | ethernet1 | 1.1.3.3 | 179424     |         | 0     |
 | 405965  | v1:4     | ethernet1 | 1.1.3.3 | 179425     |         | 0     |
 | 405966  | v1:4     | ethernet1 | 1.1.3.3 | 179426     |         | 0     |
 | 405967  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 405968  | null     | null      | null    | unlabelled |         | 0     |
 | 405969  | null     | null      | null    | unlabelled |         | 0     |
 | 405970  | null     | null      | null    | unlabelled |         | 0     |
 | 405971  | null     | null      | null    | unlabelled |         | 0     |
 | 405972  | null     | null      | null    | unlabelled |         | 0     |
 | 441499  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 604645  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 843964  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1043404 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#