here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7423   | null     | null      | null    | unlabelled |         | 0     |
 | 7424   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 7425   | v1:6     | ethernet1 | 1234::2 | 41975      |         | 0     |
 | 7426   | v1:6     | ethernet1 | 1234::2 | 41976      |         | 0     |
 | 7427   | v1:6     | ethernet1 | 1234::2 | 41977      |         | 0     |
 | 7428   | null     | null      | null    | unlabelled |         | 0     |
 | 7429   | null     | null      | null    | unlabelled |         | 0     |
 | 7430   | null     | null      | null    | unlabelled |         | 0     |
 | 7431   | null     | null      | null    | unlabelled |         | 0     |
 | 7432   | null     | null      | null    | unlabelled |         | 0     |
 | 29435  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 165891 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 234464 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 279213 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 311173 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 346373 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 473332 | null     | null      | null    | unlabelled |         | 0     |
 | 473333 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 473334 | v1:4     | ethernet1 | 1.1.1.2 | 136298     |         | 0     |
 | 473335 | v1:4     | ethernet1 | 1.1.1.2 | 136299     |         | 0     |
 | 473336 | v1:4     | ethernet1 | 1.1.1.2 | 136300     |         | 0     |
 | 473337 | null     | null      | null    | unlabelled |         | 0     |
 | 473338 | null     | null      | null    | unlabelled |         | 0     |
 | 473339 | null     | null      | null    | unlabelled |         | 0     |
 | 473340 | null     | null      | null    | unlabelled |         | 0     |
 | 473341 | null     | null      | null    | unlabelled |         | 0     |
 | 519537 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 657219 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 728186 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 924123 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 17220   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 41973   | null     | null      | null    | unlabelled |         | 0     |
 | 41974   | v1:6     | ethernet1 | 1234::1 | 7424       |         | 1280  |
 | 41975   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 41976   | v1:6     | ethernet2 | 1235::3 | 208002     |         | 640   |
 | 41977   | v1:6     | ethernet2 | 1235::3 | 208003     |         | 640   |
 | 41978   | null     | null      | null    | unlabelled |         | 0     |
 | 41979   | null     | null      | null    | unlabelled |         | 0     |
 | 41980   | null     | null      | null    | unlabelled |         | 0     |
 | 41981   | null     | null      | null    | unlabelled |         | 0     |
 | 41982   | null     | null      | null    | unlabelled |         | 0     |
 | 136296  | null     | null      | null    | unlabelled |         | 0     |
 | 136297  | v1:4     | ethernet1 | 1.1.1.1 | 473333     |         | 1280  |
 | 136298  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 136299  | v1:4     | ethernet2 | 1.1.2.3 | 1047526    |         | 640   |
 | 136300  | v1:4     | ethernet2 | 1.1.2.3 | 1047527    |         | 640   |
 | 136301  | null     | null      | null    | unlabelled |         | 0     |
 | 136302  | null     | null      | null    | unlabelled |         | 0     |
 | 136303  | null     | null      | null    | unlabelled |         | 0     |
 | 136304  | null     | null      | null    | unlabelled |         | 0     |
 | 136305  | null     | null      | null    | unlabelled |         | 0     |
 | 227301  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 228536  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 257872  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 274547  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 285303  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 418234  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 483097  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 759422  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 771340  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 839729  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1016451 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 6630    | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 15401   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 96367   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 144805  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 203815  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 207999  | null     | null      | null    | unlabelled |         | 0     |
 | 208000  | v1:6     | ethernet1 | 1235::2 | 41974      |         | 640   |
 | 208001  | v1:6     | ethernet1 | 1235::2 | 41975      |         | 640   |
 | 208002  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 208003  | v1:6     | ethernet2 | 1236::4 | 135980     |         | 1280  |
 | 208004  | null     | null      | null    | unlabelled |         | 0     |
 | 208005  | null     | null      | null    | unlabelled |         | 0     |
 | 208006  | null     | null      | null    | unlabelled |         | 0     |
 | 208007  | null     | null      | null    | unlabelled |         | 0     |
 | 208008  | null     | null      | null    | unlabelled |         | 0     |
 | 345411  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 396060  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 515398  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608833  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 714833  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 719504  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 987376  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1047523 | null     | null      | null    | unlabelled |         | 0     |
 | 1047524 | v1:4     | ethernet1 | 1.1.2.2 | 136297     |         | 640   |
 | 1047525 | v1:4     | ethernet1 | 1.1.2.2 | 136298     |         | 640   |
 | 1047526 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1047527 | v1:4     | ethernet2 | 1.1.3.4 | 313343     |         | 1280  |
 | 1047528 | null     | null      | null    | unlabelled |         | 0     |
 | 1047529 | null     | null      | null    | unlabelled |         | 0     |
 | 1047530 | null     | null      | null    | unlabelled |         | 0     |
 | 1047531 | null     | null      | null    | unlabelled |         | 0     |
 | 1047532 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 135976 | null     | null      | null    | unlabelled |         | 0     |
 | 135977 | v1:6     | ethernet1 | 1236::3 | 208000     |         | 0     |
 | 135978 | v1:6     | ethernet1 | 1236::3 | 208001     |         | 0     |
 | 135979 | v1:6     | ethernet1 | 1236::3 | 208002     |         | 0     |
 | 135980 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 135981 | null     | null      | null    | unlabelled |         | 0     |
 | 135982 | null     | null      | null    | unlabelled |         | 0     |
 | 135983 | null     | null      | null    | unlabelled |         | 0     |
 | 135984 | null     | null      | null    | unlabelled |         | 0     |
 | 135985 | null     | null      | null    | unlabelled |         | 0     |
 | 165901 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 313127 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 313339 | null     | null      | null    | unlabelled |         | 0     |
 | 313340 | v1:4     | ethernet1 | 1.1.3.3 | 1047524    |         | 0     |
 | 313341 | v1:4     | ethernet1 | 1.1.3.3 | 1047525    |         | 0     |
 | 313342 | v1:4     | ethernet1 | 1.1.3.3 | 1047526    |         | 0     |
 | 313343 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 313344 | null     | null      | null    | unlabelled |         | 0     |
 | 313345 | null     | null      | null    | unlabelled |         | 0     |
 | 313346 | null     | null      | null    | unlabelled |         | 0     |
 | 313347 | null     | null      | null    | unlabelled |         | 0     |
 | 313348 | null     | null      | null    | unlabelled |         | 0     |
 | 408772 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 618042 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 690849 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 774749 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 811043 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 841135 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 862684 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 945510 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#