here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 2611    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 255194  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 320171  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 388646  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 395704  | null     | null      | null    | unlabelled |         | 0     |
 | 395705  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 395706  | v1:6     | ethernet1 | 1234::2 | 655312     |         | 0     |
 | 395707  | v1:6     | ethernet1 | 1234::2 | 655313     |         | 0     |
 | 395708  | v1:6     | ethernet1 | 1234::2 | 655314     |         | 0     |
 | 395709  | null     | null      | null    | unlabelled |         | 0     |
 | 395710  | null     | null      | null    | unlabelled |         | 0     |
 | 395711  | null     | null      | null    | unlabelled |         | 0     |
 | 395712  | null     | null      | null    | unlabelled |         | 0     |
 | 395713  | null     | null      | null    | unlabelled |         | 0     |
 | 487775  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 492060  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 541174  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 734597  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 932189  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 993194  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1047825 | null     | null      | null    | unlabelled |         | 0     |
 | 1047826 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1047827 | v1:4     | ethernet1 | 1.1.1.2 | 503905     |         | 0     |
 | 1047828 | v1:4     | ethernet1 | 1.1.1.2 | 503906     |         | 0     |
 | 1047829 | v1:4     | ethernet1 | 1.1.1.2 | 503907     |         | 0     |
 | 1047830 | null     | null      | null    | unlabelled |         | 0     |
 | 1047831 | null     | null      | null    | unlabelled |         | 0     |
 | 1047832 | null     | null      | null    | unlabelled |         | 0     |
 | 1047833 | null     | null      | null    | unlabelled |         | 0     |
 | 1047834 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 117662 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 211672 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 236490 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 313690 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 402107 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 413108 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 494643 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 503903 | null     | null      | null    | unlabelled |         | 0     |
 | 503904 | v1:4     | ethernet1 | 1.1.1.1 | 1047826    |         | 1280  |
 | 503905 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 503906 | v1:4     | ethernet2 | 1.1.2.3 | 117413     |         | 640   |
 | 503907 | v1:4     | ethernet2 | 1.1.2.3 | 117414     |         | 640   |
 | 503908 | null     | null      | null    | unlabelled |         | 0     |
 | 503909 | null     | null      | null    | unlabelled |         | 0     |
 | 503910 | null     | null      | null    | unlabelled |         | 0     |
 | 503911 | null     | null      | null    | unlabelled |         | 0     |
 | 503912 | null     | null      | null    | unlabelled |         | 0     |
 | 557847 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 575446 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 655310 | null     | null      | null    | unlabelled |         | 0     |
 | 655311 | v1:6     | ethernet1 | 1234::1 | 395705     |         | 1280  |
 | 655312 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 655313 | v1:6     | ethernet2 | 1235::3 | 30937      |         | 640   |
 | 655314 | v1:6     | ethernet2 | 1235::3 | 30938      |         | 640   |
 | 655315 | null     | null      | null    | unlabelled |         | 0     |
 | 655316 | null     | null      | null    | unlabelled |         | 0     |
 | 655317 | null     | null      | null    | unlabelled |         | 0     |
 | 655318 | null     | null      | null    | unlabelled |         | 0     |
 | 655319 | null     | null      | null    | unlabelled |         | 0     |
 | 829158 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 945559 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 953162 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 30934  | null     | null      | null    | unlabelled |         | 0     |
 | 30935  | v1:6     | ethernet1 | 1235::2 | 655311     |         | 640   |
 | 30936  | v1:6     | ethernet1 | 1235::2 | 655312     |         | 640   |
 | 30937  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 30938  | v1:6     | ethernet2 | 1236::4 | 46309      |         | 1280  |
 | 30939  | null     | null      | null    | unlabelled |         | 0     |
 | 30940  | null     | null      | null    | unlabelled |         | 0     |
 | 30941  | null     | null      | null    | unlabelled |         | 0     |
 | 30942  | null     | null      | null    | unlabelled |         | 0     |
 | 30943  | null     | null      | null    | unlabelled |         | 0     |
 | 89135  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 102449 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 110606 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 117410 | null     | null      | null    | unlabelled |         | 0     |
 | 117411 | v1:4     | ethernet1 | 1.1.2.2 | 503904     |         | 640   |
 | 117412 | v1:4     | ethernet1 | 1.1.2.2 | 503905     |         | 640   |
 | 117413 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 117414 | v1:4     | ethernet2 | 1.1.3.4 | 800448     |         | 1280  |
 | 117415 | null     | null      | null    | unlabelled |         | 0     |
 | 117416 | null     | null      | null    | unlabelled |         | 0     |
 | 117417 | null     | null      | null    | unlabelled |         | 0     |
 | 117418 | null     | null      | null    | unlabelled |         | 0     |
 | 117419 | null     | null      | null    | unlabelled |         | 0     |
 | 156112 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 238167 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 240679 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 270103 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 314302 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 893992 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 907990 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 944570 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 998826 | v1:6     | ethernet2 | 1236::4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 46305   | null     | null      | null    | unlabelled |         | 0     |
 | 46306   | v1:6     | ethernet1 | 1236::3 | 30935      |         | 0     |
 | 46307   | v1:6     | ethernet1 | 1236::3 | 30936      |         | 0     |
 | 46308   | v1:6     | ethernet1 | 1236::3 | 30937      |         | 0     |
 | 46309   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 46310   | null     | null      | null    | unlabelled |         | 0     |
 | 46311   | null     | null      | null    | unlabelled |         | 0     |
 | 46312   | null     | null      | null    | unlabelled |         | 0     |
 | 46313   | null     | null      | null    | unlabelled |         | 0     |
 | 46314   | null     | null      | null    | unlabelled |         | 0     |
 | 209398  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 211306  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 497603  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 685514  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 689023  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 696510  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 763054  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 800444  | null     | null      | null    | unlabelled |         | 0     |
 | 800445  | v1:4     | ethernet1 | 1.1.3.3 | 117411     |         | 0     |
 | 800446  | v1:4     | ethernet1 | 1.1.3.3 | 117412     |         | 0     |
 | 800447  | v1:4     | ethernet1 | 1.1.3.3 | 117413     |         | 0     |
 | 800448  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 800449  | null     | null      | null    | unlabelled |         | 0     |
 | 800450  | null     | null      | null    | unlabelled |         | 0     |
 | 800451  | null     | null      | null    | unlabelled |         | 0     |
 | 800452  | null     | null      | null    | unlabelled |         | 0     |
 | 800453  | null     | null      | null    | unlabelled |         | 0     |
 | 819012  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 824888  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1027132 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#