here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50484  | null     | null      | null    | unlabelled |         | 0     |
 | 50485  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 50486  | v1:4     | ethernet1 | 1.1.1.2 | 1464       |         | 0     |
 | 50487  | v1:4     | ethernet1 | 1.1.1.2 | 1465       |         | 0     |
 | 50488  | v1:4     | ethernet1 | 1.1.1.2 | 1466       |         | 0     |
 | 50489  | null     | null      | null    | unlabelled |         | 0     |
 | 50490  | null     | null      | null    | unlabelled |         | 0     |
 | 50491  | null     | null      | null    | unlabelled |         | 0     |
 | 50492  | null     | null      | null    | unlabelled |         | 0     |
 | 50493  | null     | null      | null    | unlabelled |         | 0     |
 | 256656 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 344020 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 393195 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 486705 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 613461 | null     | null      | null    | unlabelled |         | 0     |
 | 613462 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 613463 | v1:6     | ethernet1 | 1234::2 | 78296      |         | 0     |
 | 613464 | v1:6     | ethernet1 | 1234::2 | 78297      |         | 0     |
 | 613465 | v1:6     | ethernet1 | 1234::2 | 78298      |         | 0     |
 | 613466 | null     | null      | null    | unlabelled |         | 0     |
 | 613467 | null     | null      | null    | unlabelled |         | 0     |
 | 613468 | null     | null      | null    | unlabelled |         | 0     |
 | 613469 | null     | null      | null    | unlabelled |         | 0     |
 | 613470 | null     | null      | null    | unlabelled |         | 0     |
 | 625347 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 664403 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 702074 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 805064 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 841547 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 866159 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1462   | null     | null      | null    | unlabelled |         | 0     |
 | 1463   | v1:4     | ethernet1 | 1.1.1.1 | 50485      |         | 1280  |
 | 1464   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1465   | v1:4     | ethernet2 | 1.1.2.3 | 480485     |         | 640   |
 | 1466   | v1:4     | ethernet2 | 1.1.2.3 | 480486     |         | 640   |
 | 1467   | null     | null      | null    | unlabelled |         | 0     |
 | 1468   | null     | null      | null    | unlabelled |         | 0     |
 | 1469   | null     | null      | null    | unlabelled |         | 0     |
 | 1470   | null     | null      | null    | unlabelled |         | 0     |
 | 1471   | null     | null      | null    | unlabelled |         | 0     |
 | 53581  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 78294  | null     | null      | null    | unlabelled |         | 0     |
 | 78295  | v1:6     | ethernet1 | 1234::1 | 613462     |         | 1280  |
 | 78296  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 78297  | v1:6     | ethernet2 | 1235::3 | 76542      |         | 640   |
 | 78298  | v1:6     | ethernet2 | 1235::3 | 76543      |         | 640   |
 | 78299  | null     | null      | null    | unlabelled |         | 0     |
 | 78300  | null     | null      | null    | unlabelled |         | 0     |
 | 78301  | null     | null      | null    | unlabelled |         | 0     |
 | 78302  | null     | null      | null    | unlabelled |         | 0     |
 | 78303  | null     | null      | null    | unlabelled |         | 0     |
 | 92354  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 125202 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 205031 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 219258 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 434722 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 462473 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 741203 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 798897 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 834079 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 922556 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 991781 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 76539   | null     | null      | null    | unlabelled |         | 0     |
 | 76540   | v1:6     | ethernet1 | 1235::2 | 78295      |         | 640   |
 | 76541   | v1:6     | ethernet1 | 1235::2 | 78296      |         | 640   |
 | 76542   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 76543   | v1:6     | ethernet2 | 1236::4 | 242584     |         | 1280  |
 | 76544   | null     | null      | null    | unlabelled |         | 0     |
 | 76545   | null     | null      | null    | unlabelled |         | 0     |
 | 76546   | null     | null      | null    | unlabelled |         | 0     |
 | 76547   | null     | null      | null    | unlabelled |         | 0     |
 | 76548   | null     | null      | null    | unlabelled |         | 0     |
 | 294581  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 310601  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 330033  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 342497  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 392076  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 455570  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 456816  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 480482  | null     | null      | null    | unlabelled |         | 0     |
 | 480483  | v1:4     | ethernet1 | 1.1.2.2 | 1463       |         | 640   |
 | 480484  | v1:4     | ethernet1 | 1.1.2.2 | 1464       |         | 640   |
 | 480485  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 480486  | v1:4     | ethernet2 | 1.1.3.4 | 827296     |         | 1280  |
 | 480487  | null     | null      | null    | unlabelled |         | 0     |
 | 480488  | null     | null      | null    | unlabelled |         | 0     |
 | 480489  | null     | null      | null    | unlabelled |         | 0     |
 | 480490  | null     | null      | null    | unlabelled |         | 0     |
 | 480491  | null     | null      | null    | unlabelled |         | 0     |
 | 574128  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 645416  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 707026  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 795487  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1008334 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 242580 | null     | null      | null    | unlabelled |         | 0     |
 | 242581 | v1:6     | ethernet1 | 1236::3 | 76540      |         | 0     |
 | 242582 | v1:6     | ethernet1 | 1236::3 | 76541      |         | 0     |
 | 242583 | v1:6     | ethernet1 | 1236::3 | 76542      |         | 0     |
 | 242584 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 242585 | null     | null      | null    | unlabelled |         | 0     |
 | 242586 | null     | null      | null    | unlabelled |         | 0     |
 | 242587 | null     | null      | null    | unlabelled |         | 0     |
 | 242588 | null     | null      | null    | unlabelled |         | 0     |
 | 242589 | null     | null      | null    | unlabelled |         | 0     |
 | 286611 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 345447 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 348789 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 389463 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 657268 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 717610 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 827292 | null     | null      | null    | unlabelled |         | 0     |
 | 827293 | v1:4     | ethernet1 | 1.1.3.3 | 480483     |         | 0     |
 | 827294 | v1:4     | ethernet1 | 1.1.3.3 | 480484     |         | 0     |
 | 827295 | v1:4     | ethernet1 | 1.1.3.3 | 480485     |         | 0     |
 | 827296 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 827297 | null     | null      | null    | unlabelled |         | 0     |
 | 827298 | null     | null      | null    | unlabelled |         | 0     |
 | 827299 | null     | null      | null    | unlabelled |         | 0     |
 | 827300 | null     | null      | null    | unlabelled |         | 0     |
 | 827301 | null     | null      | null    | unlabelled |         | 0     |
 | 858684 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 862654 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 892339 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 966966 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#