here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 187629  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 216460  | null     | null      | null    | unlabelled |         | 0     |
 | 216461  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 216462  | v1:6     | ethernet1 | 1234::2 | 226900     |         | 0     |
 | 216463  | v1:6     | ethernet1 | 1234::2 | 226901     |         | 0     |
 | 216464  | v1:6     | ethernet1 | 1234::2 | 226902     |         | 0     |
 | 216465  | null     | null      | null    | unlabelled |         | 0     |
 | 216466  | null     | null      | null    | unlabelled |         | 0     |
 | 216467  | null     | null      | null    | unlabelled |         | 0     |
 | 216468  | null     | null      | null    | unlabelled |         | 0     |
 | 216469  | null     | null      | null    | unlabelled |         | 0     |
 | 277355  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 547272  | null     | null      | null    | unlabelled |         | 0     |
 | 547273  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 547274  | v1:4     | ethernet1 | 1.1.1.2 | 657479     |         | 0     |
 | 547275  | v1:4     | ethernet1 | 1.1.1.2 | 657480     |         | 0     |
 | 547276  | v1:4     | ethernet1 | 1.1.1.2 | 657481     |         | 0     |
 | 547277  | null     | null      | null    | unlabelled |         | 0     |
 | 547278  | null     | null      | null    | unlabelled |         | 0     |
 | 547279  | null     | null      | null    | unlabelled |         | 0     |
 | 547280  | null     | null      | null    | unlabelled |         | 0     |
 | 547281  | null     | null      | null    | unlabelled |         | 0     |
 | 658995  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 682460  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 797393  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 826477  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 851433  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 975877  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 987198  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1025415 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 73738  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 226898 | null     | null      | null    | unlabelled |         | 0     |
 | 226899 | v1:6     | ethernet1 | 1234::1 | 216461     |         | 1280  |
 | 226900 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 226901 | v1:6     | ethernet2 | 1235::3 | 794087     |         | 640   |
 | 226902 | v1:6     | ethernet2 | 1235::3 | 794088     |         | 640   |
 | 226903 | null     | null      | null    | unlabelled |         | 0     |
 | 226904 | null     | null      | null    | unlabelled |         | 0     |
 | 226905 | null     | null      | null    | unlabelled |         | 0     |
 | 226906 | null     | null      | null    | unlabelled |         | 0     |
 | 226907 | null     | null      | null    | unlabelled |         | 0     |
 | 230163 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 436816 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 538705 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 572343 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 602956 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 657477 | null     | null      | null    | unlabelled |         | 0     |
 | 657478 | v1:4     | ethernet1 | 1.1.1.1 | 547273     |         | 1280  |
 | 657479 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 657480 | v1:4     | ethernet2 | 1.1.2.3 | 842817     |         | 640   |
 | 657481 | v1:4     | ethernet2 | 1.1.2.3 | 842818     |         | 640   |
 | 657482 | null     | null      | null    | unlabelled |         | 0     |
 | 657483 | null     | null      | null    | unlabelled |         | 0     |
 | 657484 | null     | null      | null    | unlabelled |         | 0     |
 | 657485 | null     | null      | null    | unlabelled |         | 0     |
 | 657486 | null     | null      | null    | unlabelled |         | 0     |
 | 662099 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 791768 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 894043 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 921238 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 943985 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 972050 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 87970  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 125882 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 199119 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 265155 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 310535 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 353378 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 369118 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 412830 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 581349 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 636526 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 662155 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 794084 | null     | null      | null    | unlabelled |         | 0     |
 | 794085 | v1:6     | ethernet1 | 1235::2 | 226899     |         | 640   |
 | 794086 | v1:6     | ethernet1 | 1235::2 | 226900     |         | 640   |
 | 794087 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 794088 | v1:6     | ethernet2 | 1236::4 | 720325     |         | 1280  |
 | 794089 | null     | null      | null    | unlabelled |         | 0     |
 | 794090 | null     | null      | null    | unlabelled |         | 0     |
 | 794091 | null     | null      | null    | unlabelled |         | 0     |
 | 794092 | null     | null      | null    | unlabelled |         | 0     |
 | 794093 | null     | null      | null    | unlabelled |         | 0     |
 | 842814 | null     | null      | null    | unlabelled |         | 0     |
 | 842815 | v1:4     | ethernet1 | 1.1.2.2 | 657478     |         | 640   |
 | 842816 | v1:4     | ethernet1 | 1.1.2.2 | 657479     |         | 640   |
 | 842817 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 842818 | v1:4     | ethernet2 | 1.1.3.4 | 264740     |         | 1280  |
 | 842819 | null     | null      | null    | unlabelled |         | 0     |
 | 842820 | null     | null      | null    | unlabelled |         | 0     |
 | 842821 | null     | null      | null    | unlabelled |         | 0     |
 | 842822 | null     | null      | null    | unlabelled |         | 0     |
 | 842823 | null     | null      | null    | unlabelled |         | 0     |
 | 873199 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 65540  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 146016 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 220181 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 262642 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 264736 | null     | null      | null    | unlabelled |         | 0     |
 | 264737 | v1:4     | ethernet1 | 1.1.3.3 | 842815     |         | 0     |
 | 264738 | v1:4     | ethernet1 | 1.1.3.3 | 842816     |         | 0     |
 | 264739 | v1:4     | ethernet1 | 1.1.3.3 | 842817     |         | 0     |
 | 264740 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 264741 | null     | null      | null    | unlabelled |         | 0     |
 | 264742 | null     | null      | null    | unlabelled |         | 0     |
 | 264743 | null     | null      | null    | unlabelled |         | 0     |
 | 264744 | null     | null      | null    | unlabelled |         | 0     |
 | 264745 | null     | null      | null    | unlabelled |         | 0     |
 | 294367 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 395379 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 618418 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 720321 | null     | null      | null    | unlabelled |         | 0     |
 | 720322 | v1:6     | ethernet1 | 1236::3 | 794085     |         | 0     |
 | 720323 | v1:6     | ethernet1 | 1236::3 | 794086     |         | 0     |
 | 720324 | v1:6     | ethernet1 | 1236::3 | 794087     |         | 0     |
 | 720325 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 720326 | null     | null      | null    | unlabelled |         | 0     |
 | 720327 | null     | null      | null    | unlabelled |         | 0     |
 | 720328 | null     | null      | null    | unlabelled |         | 0     |
 | 720329 | null     | null      | null    | unlabelled |         | 0     |
 | 720330 | null     | null      | null    | unlabelled |         | 0     |
 | 866811 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 904617 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 905007 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#