here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 24208  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 181601 | null     | null      | null    | unlabelled |         | 0     |
 | 181602 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 181603 | v1:6     | ethernet1 | 1234::2 | 950706     |         | 0     |
 | 181604 | v1:6     | ethernet1 | 1234::2 | 950707     |         | 0     |
 | 181605 | v1:6     | ethernet1 | 1234::2 | 950708     |         | 0     |
 | 181606 | null     | null      | null    | unlabelled |         | 0     |
 | 181607 | null     | null      | null    | unlabelled |         | 0     |
 | 181608 | null     | null      | null    | unlabelled |         | 0     |
 | 181609 | null     | null      | null    | unlabelled |         | 0     |
 | 181610 | null     | null      | null    | unlabelled |         | 0     |
 | 335114 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 361605 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 388432 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 411848 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 551246 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 551419 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 825113 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 873008 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 882267 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 951163 | null     | null      | null    | unlabelled |         | 0     |
 | 951164 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 951165 | v1:4     | ethernet1 | 1.1.1.2 | 362889     |         | 0     |
 | 951166 | v1:4     | ethernet1 | 1.1.1.2 | 362890     |         | 0     |
 | 951167 | v1:4     | ethernet1 | 1.1.1.2 | 362891     |         | 0     |
 | 951168 | null     | null      | null    | unlabelled |         | 0     |
 | 951169 | null     | null      | null    | unlabelled |         | 0     |
 | 951170 | null     | null      | null    | unlabelled |         | 0     |
 | 951171 | null     | null      | null    | unlabelled |         | 0     |
 | 951172 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 21844  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 27906  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 115461 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 183142 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 362887 | null     | null      | null    | unlabelled |         | 0     |
 | 362888 | v1:4     | ethernet1 | 1.1.1.1 | 951164     |         | 1280  |
 | 362889 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 362890 | v1:4     | ethernet2 | 1.1.2.3 | 154801     |         | 640   |
 | 362891 | v1:4     | ethernet2 | 1.1.2.3 | 154802     |         | 640   |
 | 362892 | null     | null      | null    | unlabelled |         | 0     |
 | 362893 | null     | null      | null    | unlabelled |         | 0     |
 | 362894 | null     | null      | null    | unlabelled |         | 0     |
 | 362895 | null     | null      | null    | unlabelled |         | 0     |
 | 362896 | null     | null      | null    | unlabelled |         | 0     |
 | 447406 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 467758 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 552283 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 559203 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 796498 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 950704 | null     | null      | null    | unlabelled |         | 0     |
 | 950705 | v1:6     | ethernet1 | 1234::1 | 181602     |         | 1280  |
 | 950706 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 950707 | v1:6     | ethernet2 | 1235::3 | 597105     |         | 640   |
 | 950708 | v1:6     | ethernet2 | 1235::3 | 597106     |         | 640   |
 | 950709 | null     | null      | null    | unlabelled |         | 0     |
 | 950710 | null     | null      | null    | unlabelled |         | 0     |
 | 950711 | null     | null      | null    | unlabelled |         | 0     |
 | 950712 | null     | null      | null    | unlabelled |         | 0     |
 | 950713 | null     | null      | null    | unlabelled |         | 0     |
 | 954069 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 978209 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 980745 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 146161 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 154798 | null     | null      | null    | unlabelled |         | 0     |
 | 154799 | v1:4     | ethernet1 | 1.1.2.2 | 362888     |         | 640   |
 | 154800 | v1:4     | ethernet1 | 1.1.2.2 | 362889     |         | 640   |
 | 154801 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 154802 | v1:4     | ethernet2 | 1.1.3.4 | 1039521    |         | 1280  |
 | 154803 | null     | null      | null    | unlabelled |         | 0     |
 | 154804 | null     | null      | null    | unlabelled |         | 0     |
 | 154805 | null     | null      | null    | unlabelled |         | 0     |
 | 154806 | null     | null      | null    | unlabelled |         | 0     |
 | 154807 | null     | null      | null    | unlabelled |         | 0     |
 | 185318 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 190565 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 214025 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 597102 | null     | null      | null    | unlabelled |         | 0     |
 | 597103 | v1:6     | ethernet1 | 1235::2 | 950705     |         | 640   |
 | 597104 | v1:6     | ethernet1 | 1235::2 | 950706     |         | 640   |
 | 597105 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 597106 | v1:6     | ethernet2 | 1236::4 | 966593     |         | 1280  |
 | 597107 | null     | null      | null    | unlabelled |         | 0     |
 | 597108 | null     | null      | null    | unlabelled |         | 0     |
 | 597109 | null     | null      | null    | unlabelled |         | 0     |
 | 597110 | null     | null      | null    | unlabelled |         | 0     |
 | 597111 | null     | null      | null    | unlabelled |         | 0     |
 | 615983 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 740321 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 778101 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 832347 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 867221 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 899590 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 932826 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 937554 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 30012   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 199170  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 314192  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 328042  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 349780  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 389333  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 593237  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 858859  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 920874  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 966589  | null     | null      | null    | unlabelled |         | 0     |
 | 966590  | v1:6     | ethernet1 | 1236::3 | 597103     |         | 0     |
 | 966591  | v1:6     | ethernet1 | 1236::3 | 597104     |         | 0     |
 | 966592  | v1:6     | ethernet1 | 1236::3 | 597105     |         | 0     |
 | 966593  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 966594  | null     | null      | null    | unlabelled |         | 0     |
 | 966595  | null     | null      | null    | unlabelled |         | 0     |
 | 966596  | null     | null      | null    | unlabelled |         | 0     |
 | 966597  | null     | null      | null    | unlabelled |         | 0     |
 | 966598  | null     | null      | null    | unlabelled |         | 0     |
 | 998192  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1039517 | null     | null      | null    | unlabelled |         | 0     |
 | 1039518 | v1:4     | ethernet1 | 1.1.3.3 | 154799     |         | 0     |
 | 1039519 | v1:4     | ethernet1 | 1.1.3.3 | 154800     |         | 0     |
 | 1039520 | v1:4     | ethernet1 | 1.1.3.3 | 154801     |         | 0     |
 | 1039521 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1039522 | null     | null      | null    | unlabelled |         | 0     |
 | 1039523 | null     | null      | null    | unlabelled |         | 0     |
 | 1039524 | null     | null      | null    | unlabelled |         | 0     |
 | 1039525 | null     | null      | null    | unlabelled |         | 0     |
 | 1039526 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#