here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 99055  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 172471 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 338913 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 540349 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 632091 | null     | null      | null    | unlabelled |         | 0     |
 | 632092 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 632093 | v1:6     | ethernet1 | 1234::2 | 763687     |         | 0     |
 | 632094 | v1:6     | ethernet1 | 1234::2 | 763688     |         | 0     |
 | 632095 | v1:6     | ethernet1 | 1234::2 | 763689     |         | 0     |
 | 632096 | null     | null      | null    | unlabelled |         | 0     |
 | 632097 | null     | null      | null    | unlabelled |         | 0     |
 | 632098 | null     | null      | null    | unlabelled |         | 0     |
 | 632099 | null     | null      | null    | unlabelled |         | 0     |
 | 632100 | null     | null      | null    | unlabelled |         | 0     |
 | 634896 | null     | null      | null    | unlabelled |         | 0     |
 | 634897 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 634898 | v1:4     | ethernet1 | 1.1.1.2 | 208343     |         | 0     |
 | 634899 | v1:4     | ethernet1 | 1.1.1.2 | 208344     |         | 0     |
 | 634900 | v1:4     | ethernet1 | 1.1.1.2 | 208345     |         | 0     |
 | 634901 | null     | null      | null    | unlabelled |         | 0     |
 | 634902 | null     | null      | null    | unlabelled |         | 0     |
 | 634903 | null     | null      | null    | unlabelled |         | 0     |
 | 634904 | null     | null      | null    | unlabelled |         | 0     |
 | 634905 | null     | null      | null    | unlabelled |         | 0     |
 | 832414 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 880438 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 65771  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 130651 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 179569 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 208341 | null     | null      | null    | unlabelled |         | 0     |
 | 208342 | v1:4     | ethernet1 | 1.1.1.1 | 634897     |         | 1280  |
 | 208343 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 208344 | v1:4     | ethernet2 | 1.1.2.3 | 917007     |         | 640   |
 | 208345 | v1:4     | ethernet2 | 1.1.2.3 | 917008     |         | 640   |
 | 208346 | null     | null      | null    | unlabelled |         | 0     |
 | 208347 | null     | null      | null    | unlabelled |         | 0     |
 | 208348 | null     | null      | null    | unlabelled |         | 0     |
 | 208349 | null     | null      | null    | unlabelled |         | 0     |
 | 208350 | null     | null      | null    | unlabelled |         | 0     |
 | 309880 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 550824 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 589292 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 633566 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 763685 | null     | null      | null    | unlabelled |         | 0     |
 | 763686 | v1:6     | ethernet1 | 1234::1 | 632092     |         | 1280  |
 | 763687 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 763688 | v1:6     | ethernet2 | 1235::3 | 260130     |         | 640   |
 | 763689 | v1:6     | ethernet2 | 1235::3 | 260131     |         | 640   |
 | 763690 | null     | null      | null    | unlabelled |         | 0     |
 | 763691 | null     | null      | null    | unlabelled |         | 0     |
 | 763692 | null     | null      | null    | unlabelled |         | 0     |
 | 763693 | null     | null      | null    | unlabelled |         | 0     |
 | 763694 | null     | null      | null    | unlabelled |         | 0     |
 | 995003 | v1:6     | ethernet1 | 1234::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 17173  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 260127 | null     | null      | null    | unlabelled |         | 0     |
 | 260128 | v1:6     | ethernet1 | 1235::2 | 763686     |         | 640   |
 | 260129 | v1:6     | ethernet1 | 1235::2 | 763687     |         | 640   |
 | 260130 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 260131 | v1:6     | ethernet2 | 1236::4 | 877793     |         | 1280  |
 | 260132 | null     | null      | null    | unlabelled |         | 0     |
 | 260133 | null     | null      | null    | unlabelled |         | 0     |
 | 260134 | null     | null      | null    | unlabelled |         | 0     |
 | 260135 | null     | null      | null    | unlabelled |         | 0     |
 | 260136 | null     | null      | null    | unlabelled |         | 0     |
 | 293664 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 429045 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 460648 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 560490 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 817265 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 844037 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 917004 | null     | null      | null    | unlabelled |         | 0     |
 | 917005 | v1:4     | ethernet1 | 1.1.2.2 | 208342     |         | 640   |
 | 917006 | v1:4     | ethernet1 | 1.1.2.2 | 208343     |         | 640   |
 | 917007 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 917008 | v1:4     | ethernet2 | 1.1.3.4 | 528012     |         | 1280  |
 | 917009 | null     | null      | null    | unlabelled |         | 0     |
 | 917010 | null     | null      | null    | unlabelled |         | 0     |
 | 917011 | null     | null      | null    | unlabelled |         | 0     |
 | 917012 | null     | null      | null    | unlabelled |         | 0     |
 | 917013 | null     | null      | null    | unlabelled |         | 0     |
 | 989347 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18277  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 315299 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 360046 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 430783 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 528008 | null     | null      | null    | unlabelled |         | 0     |
 | 528009 | v1:4     | ethernet1 | 1.1.3.3 | 917005     |         | 0     |
 | 528010 | v1:4     | ethernet1 | 1.1.3.3 | 917006     |         | 0     |
 | 528011 | v1:4     | ethernet1 | 1.1.3.3 | 917007     |         | 0     |
 | 528012 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 528013 | null     | null      | null    | unlabelled |         | 0     |
 | 528014 | null     | null      | null    | unlabelled |         | 0     |
 | 528015 | null     | null      | null    | unlabelled |         | 0     |
 | 528016 | null     | null      | null    | unlabelled |         | 0     |
 | 528017 | null     | null      | null    | unlabelled |         | 0     |
 | 711881 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 735848 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 877789 | null     | null      | null    | unlabelled |         | 0     |
 | 877790 | v1:6     | ethernet1 | 1236::3 | 260128     |         | 0     |
 | 877791 | v1:6     | ethernet1 | 1236::3 | 260129     |         | 0     |
 | 877792 | v1:6     | ethernet1 | 1236::3 | 260130     |         | 0     |
 | 877793 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 877794 | null     | null      | null    | unlabelled |         | 0     |
 | 877795 | null     | null      | null    | unlabelled |         | 0     |
 | 877796 | null     | null      | null    | unlabelled |         | 0     |
 | 877797 | null     | null      | null    | unlabelled |         | 0     |
 | 877798 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#