here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 174774 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 255223 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 423141 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 503429 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 512118 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 564475 | null     | null      | null    | unlabelled |         | 0     |
 | 564476 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 564477 | v1:4     | ethernet1 | 1.1.1.2 | 384971     |         | 0     |
 | 564478 | v1:4     | ethernet1 | 1.1.1.2 | 384972     |         | 0     |
 | 564479 | v1:4     | ethernet1 | 1.1.1.2 | 384973     |         | 0     |
 | 564480 | null     | null      | null    | unlabelled |         | 0     |
 | 564481 | null     | null      | null    | unlabelled |         | 0     |
 | 564482 | null     | null      | null    | unlabelled |         | 0     |
 | 564483 | null     | null      | null    | unlabelled |         | 0     |
 | 564484 | null     | null      | null    | unlabelled |         | 0     |
 | 645145 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 700302 | null     | null      | null    | unlabelled |         | 0     |
 | 700303 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 700304 | v1:6     | ethernet1 | 1234::2 | 192423     |         | 0     |
 | 700305 | v1:6     | ethernet1 | 1234::2 | 192424     |         | 0     |
 | 700306 | v1:6     | ethernet1 | 1234::2 | 192425     |         | 0     |
 | 700307 | null     | null      | null    | unlabelled |         | 0     |
 | 700308 | null     | null      | null    | unlabelled |         | 0     |
 | 700309 | null     | null      | null    | unlabelled |         | 0     |
 | 700310 | null     | null      | null    | unlabelled |         | 0     |
 | 700311 | null     | null      | null    | unlabelled |         | 0     |
 | 705447 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 778017 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 953674 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 985204 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 25377  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 158512 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 169949 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 192421 | null     | null      | null    | unlabelled |         | 0     |
 | 192422 | v1:6     | ethernet1 | 1234::1 | 700303     |         | 1280  |
 | 192423 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 192424 | v1:6     | ethernet2 | 1235::3 | 100182     |         | 640   |
 | 192425 | v1:6     | ethernet2 | 1235::3 | 100183     |         | 640   |
 | 192426 | null     | null      | null    | unlabelled |         | 0     |
 | 192427 | null     | null      | null    | unlabelled |         | 0     |
 | 192428 | null     | null      | null    | unlabelled |         | 0     |
 | 192429 | null     | null      | null    | unlabelled |         | 0     |
 | 192430 | null     | null      | null    | unlabelled |         | 0     |
 | 228057 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 267204 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 384969 | null     | null      | null    | unlabelled |         | 0     |
 | 384970 | v1:4     | ethernet1 | 1.1.1.1 | 564476     |         | 1280  |
 | 384971 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 384972 | v1:4     | ethernet2 | 1.1.2.3 | 953589     |         | 640   |
 | 384973 | v1:4     | ethernet2 | 1.1.2.3 | 953590     |         | 640   |
 | 384974 | null     | null      | null    | unlabelled |         | 0     |
 | 384975 | null     | null      | null    | unlabelled |         | 0     |
 | 384976 | null     | null      | null    | unlabelled |         | 0     |
 | 384977 | null     | null      | null    | unlabelled |         | 0     |
 | 384978 | null     | null      | null    | unlabelled |         | 0     |
 | 387622 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 494811 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 590665 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 786430 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 816177 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 912287 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 998509 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50655  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 58986  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 76554  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 100179 | null     | null      | null    | unlabelled |         | 0     |
 | 100180 | v1:6     | ethernet1 | 1235::2 | 192422     |         | 640   |
 | 100181 | v1:6     | ethernet1 | 1235::2 | 192423     |         | 640   |
 | 100182 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 100183 | v1:6     | ethernet2 | 1236::4 | 964367     |         | 1280  |
 | 100184 | null     | null      | null    | unlabelled |         | 0     |
 | 100185 | null     | null      | null    | unlabelled |         | 0     |
 | 100186 | null     | null      | null    | unlabelled |         | 0     |
 | 100187 | null     | null      | null    | unlabelled |         | 0     |
 | 100188 | null     | null      | null    | unlabelled |         | 0     |
 | 185752 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 353475 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 360594 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 393799 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 393995 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 559846 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 666620 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 717158 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 852659 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 953586 | null     | null      | null    | unlabelled |         | 0     |
 | 953587 | v1:4     | ethernet1 | 1.1.2.2 | 384970     |         | 640   |
 | 953588 | v1:4     | ethernet1 | 1.1.2.2 | 384971     |         | 640   |
 | 953589 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 953590 | v1:4     | ethernet2 | 1.1.3.4 | 744156     |         | 1280  |
 | 953591 | null     | null      | null    | unlabelled |         | 0     |
 | 953592 | null     | null      | null    | unlabelled |         | 0     |
 | 953593 | null     | null      | null    | unlabelled |         | 0     |
 | 953594 | null     | null      | null    | unlabelled |         | 0     |
 | 953595 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 386627  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 594848  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 694160  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 744152  | null     | null      | null    | unlabelled |         | 0     |
 | 744153  | v1:4     | ethernet1 | 1.1.3.3 | 953587     |         | 0     |
 | 744154  | v1:4     | ethernet1 | 1.1.3.3 | 953588     |         | 0     |
 | 744155  | v1:4     | ethernet1 | 1.1.3.3 | 953589     |         | 0     |
 | 744156  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 744157  | null     | null      | null    | unlabelled |         | 0     |
 | 744158  | null     | null      | null    | unlabelled |         | 0     |
 | 744159  | null     | null      | null    | unlabelled |         | 0     |
 | 744160  | null     | null      | null    | unlabelled |         | 0     |
 | 744161  | null     | null      | null    | unlabelled |         | 0     |
 | 749785  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 864454  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 870482  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 871090  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 925458  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 963033  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 964363  | null     | null      | null    | unlabelled |         | 0     |
 | 964364  | v1:6     | ethernet1 | 1236::3 | 100180     |         | 0     |
 | 964365  | v1:6     | ethernet1 | 1236::3 | 100181     |         | 0     |
 | 964366  | v1:6     | ethernet1 | 1236::3 | 100182     |         | 0     |
 | 964367  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 964368  | null     | null      | null    | unlabelled |         | 0     |
 | 964369  | null     | null      | null    | unlabelled |         | 0     |
 | 964370  | null     | null      | null    | unlabelled |         | 0     |
 | 964371  | null     | null      | null    | unlabelled |         | 0     |
 | 964372  | null     | null      | null    | unlabelled |         | 0     |
 | 1017662 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#