here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 59867   | null     | null      | null    | unlabelled |         | 0     |
 | 59868   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 59869   | v1:6     | ethernet1 | 1234::2 | 216229     |         | 0     |
 | 59870   | v1:6     | ethernet1 | 1234::2 | 216230     |         | 0     |
 | 59871   | v1:6     | ethernet1 | 1234::2 | 216231     |         | 0     |
 | 59872   | null     | null      | null    | unlabelled |         | 0     |
 | 59873   | null     | null      | null    | unlabelled |         | 0     |
 | 59874   | null     | null      | null    | unlabelled |         | 0     |
 | 59875   | null     | null      | null    | unlabelled |         | 0     |
 | 59876   | null     | null      | null    | unlabelled |         | 0     |
 | 80357   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 149547  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 303987  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 457228  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 671743  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 672245  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 733126  | null     | null      | null    | unlabelled |         | 0     |
 | 733127  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 733128  | v1:4     | ethernet1 | 1.1.1.2 | 669118     |         | 0     |
 | 733129  | v1:4     | ethernet1 | 1.1.1.2 | 669119     |         | 0     |
 | 733130  | v1:4     | ethernet1 | 1.1.1.2 | 669120     |         | 0     |
 | 733131  | null     | null      | null    | unlabelled |         | 0     |
 | 733132  | null     | null      | null    | unlabelled |         | 0     |
 | 733133  | null     | null      | null    | unlabelled |         | 0     |
 | 733134  | null     | null      | null    | unlabelled |         | 0     |
 | 733135  | null     | null      | null    | unlabelled |         | 0     |
 | 832068  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 987576  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 992716  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1043965 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 149801 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 152326 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 216227 | null     | null      | null    | unlabelled |         | 0     |
 | 216228 | v1:6     | ethernet1 | 1234::1 | 59868      |         | 1280  |
 | 216229 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 216230 | v1:6     | ethernet2 | 1235::3 | 512086     |         | 640   |
 | 216231 | v1:6     | ethernet2 | 1235::3 | 512087     |         | 640   |
 | 216232 | null     | null      | null    | unlabelled |         | 0     |
 | 216233 | null     | null      | null    | unlabelled |         | 0     |
 | 216234 | null     | null      | null    | unlabelled |         | 0     |
 | 216235 | null     | null      | null    | unlabelled |         | 0     |
 | 216236 | null     | null      | null    | unlabelled |         | 0     |
 | 231026 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 344241 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 347773 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 423998 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 464276 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 485173 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 583308 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 619540 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 669116 | null     | null      | null    | unlabelled |         | 0     |
 | 669117 | v1:4     | ethernet1 | 1.1.1.1 | 733127     |         | 1280  |
 | 669118 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 669119 | v1:4     | ethernet2 | 1.1.2.3 | 100710     |         | 640   |
 | 669120 | v1:4     | ethernet2 | 1.1.2.3 | 100711     |         | 640   |
 | 669121 | null     | null      | null    | unlabelled |         | 0     |
 | 669122 | null     | null      | null    | unlabelled |         | 0     |
 | 669123 | null     | null      | null    | unlabelled |         | 0     |
 | 669124 | null     | null      | null    | unlabelled |         | 0     |
 | 669125 | null     | null      | null    | unlabelled |         | 0     |
 | 789157 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 889392 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 70391  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 100707 | null     | null      | null    | unlabelled |         | 0     |
 | 100708 | v1:4     | ethernet1 | 1.1.2.2 | 669117     |         | 640   |
 | 100709 | v1:4     | ethernet1 | 1.1.2.2 | 669118     |         | 640   |
 | 100710 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 100711 | v1:4     | ethernet2 | 1.1.3.4 | 215841     |         | 1280  |
 | 100712 | null     | null      | null    | unlabelled |         | 0     |
 | 100713 | null     | null      | null    | unlabelled |         | 0     |
 | 100714 | null     | null      | null    | unlabelled |         | 0     |
 | 100715 | null     | null      | null    | unlabelled |         | 0     |
 | 100716 | null     | null      | null    | unlabelled |         | 0     |
 | 153294 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 166772 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351777 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 448040 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 512083 | null     | null      | null    | unlabelled |         | 0     |
 | 512084 | v1:6     | ethernet1 | 1235::2 | 216228     |         | 640   |
 | 512085 | v1:6     | ethernet1 | 1235::2 | 216229     |         | 640   |
 | 512086 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 512087 | v1:6     | ethernet2 | 1236::4 | 87418      |         | 1280  |
 | 512088 | null     | null      | null    | unlabelled |         | 0     |
 | 512089 | null     | null      | null    | unlabelled |         | 0     |
 | 512090 | null     | null      | null    | unlabelled |         | 0     |
 | 512091 | null     | null      | null    | unlabelled |         | 0     |
 | 512092 | null     | null      | null    | unlabelled |         | 0     |
 | 637768 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 679399 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 689392 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 735168 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 737042 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 748592 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 775543 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15423   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 87414   | null     | null      | null    | unlabelled |         | 0     |
 | 87415   | v1:6     | ethernet1 | 1236::3 | 512084     |         | 0     |
 | 87416   | v1:6     | ethernet1 | 1236::3 | 512085     |         | 0     |
 | 87417   | v1:6     | ethernet1 | 1236::3 | 512086     |         | 0     |
 | 87418   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 87419   | null     | null      | null    | unlabelled |         | 0     |
 | 87420   | null     | null      | null    | unlabelled |         | 0     |
 | 87421   | null     | null      | null    | unlabelled |         | 0     |
 | 87422   | null     | null      | null    | unlabelled |         | 0     |
 | 87423   | null     | null      | null    | unlabelled |         | 0     |
 | 215837  | null     | null      | null    | unlabelled |         | 0     |
 | 215838  | v1:4     | ethernet1 | 1.1.3.3 | 100708     |         | 0     |
 | 215839  | v1:4     | ethernet1 | 1.1.3.3 | 100709     |         | 0     |
 | 215840  | v1:4     | ethernet1 | 1.1.3.3 | 100710     |         | 0     |
 | 215841  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 215842  | null     | null      | null    | unlabelled |         | 0     |
 | 215843  | null     | null      | null    | unlabelled |         | 0     |
 | 215844  | null     | null      | null    | unlabelled |         | 0     |
 | 215845  | null     | null      | null    | unlabelled |         | 0     |
 | 215846  | null     | null      | null    | unlabelled |         | 0     |
 | 277196  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 430193  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 496518  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 578880  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 721452  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 795373  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 817187  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 979064  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1048487 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#