here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 89251  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 125892 | null     | null      | null    | unlabelled |         | 0     |
 | 125893 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 125894 | v1:4     | ethernet1 | 1.1.1.2 | 105347     |         | 0     |
 | 125895 | v1:4     | ethernet1 | 1.1.1.2 | 105348     |         | 0     |
 | 125896 | v1:4     | ethernet1 | 1.1.1.2 | 105349     |         | 0     |
 | 125897 | null     | null      | null    | unlabelled |         | 0     |
 | 125898 | null     | null      | null    | unlabelled |         | 0     |
 | 125899 | null     | null      | null    | unlabelled |         | 0     |
 | 125900 | null     | null      | null    | unlabelled |         | 0     |
 | 125901 | null     | null      | null    | unlabelled |         | 0     |
 | 216642 | null     | null      | null    | unlabelled |         | 0     |
 | 216643 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 216644 | v1:6     | ethernet1 | 1234::2 | 912198     |         | 0     |
 | 216645 | v1:6     | ethernet1 | 1234::2 | 912199     |         | 0     |
 | 216646 | v1:6     | ethernet1 | 1234::2 | 912200     |         | 0     |
 | 216647 | null     | null      | null    | unlabelled |         | 0     |
 | 216648 | null     | null      | null    | unlabelled |         | 0     |
 | 216649 | null     | null      | null    | unlabelled |         | 0     |
 | 216650 | null     | null      | null    | unlabelled |         | 0     |
 | 216651 | null     | null      | null    | unlabelled |         | 0     |
 | 221594 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 303106 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 315043 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 338233 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 428051 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 600110 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 736964 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 798428 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 835281 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7152   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 82317  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 105345 | null     | null      | null    | unlabelled |         | 0     |
 | 105346 | v1:4     | ethernet1 | 1.1.1.1 | 125893     |         | 1280  |
 | 105347 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 105348 | v1:4     | ethernet2 | 1.1.2.3 | 920102     |         | 640   |
 | 105349 | v1:4     | ethernet2 | 1.1.2.3 | 920103     |         | 640   |
 | 105350 | null     | null      | null    | unlabelled |         | 0     |
 | 105351 | null     | null      | null    | unlabelled |         | 0     |
 | 105352 | null     | null      | null    | unlabelled |         | 0     |
 | 105353 | null     | null      | null    | unlabelled |         | 0     |
 | 105354 | null     | null      | null    | unlabelled |         | 0     |
 | 335339 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 337482 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 511923 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 578135 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 715763 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 721169 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 788119 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 792758 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 798407 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 802930 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 912196 | null     | null      | null    | unlabelled |         | 0     |
 | 912197 | v1:6     | ethernet1 | 1234::1 | 216643     |         | 1280  |
 | 912198 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 912199 | v1:6     | ethernet2 | 1235::3 | 987193     |         | 640   |
 | 912200 | v1:6     | ethernet2 | 1235::3 | 987194     |         | 640   |
 | 912201 | null     | null      | null    | unlabelled |         | 0     |
 | 912202 | null     | null      | null    | unlabelled |         | 0     |
 | 912203 | null     | null      | null    | unlabelled |         | 0     |
 | 912204 | null     | null      | null    | unlabelled |         | 0     |
 | 912205 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 41833   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 151593  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 184904  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 288030  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 409495  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 412917  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 414686  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 421970  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 598324  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 647745  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 832961  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 920099  | null     | null      | null    | unlabelled |         | 0     |
 | 920100  | v1:4     | ethernet1 | 1.1.2.2 | 105346     |         | 640   |
 | 920101  | v1:4     | ethernet1 | 1.1.2.2 | 105347     |         | 640   |
 | 920102  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 920103  | v1:4     | ethernet2 | 1.1.3.4 | 8637       |         | 1280  |
 | 920104  | null     | null      | null    | unlabelled |         | 0     |
 | 920105  | null     | null      | null    | unlabelled |         | 0     |
 | 920106  | null     | null      | null    | unlabelled |         | 0     |
 | 920107  | null     | null      | null    | unlabelled |         | 0     |
 | 920108  | null     | null      | null    | unlabelled |         | 0     |
 | 987190  | null     | null      | null    | unlabelled |         | 0     |
 | 987191  | v1:6     | ethernet1 | 1235::2 | 912197     |         | 640   |
 | 987192  | v1:6     | ethernet1 | 1235::2 | 912198     |         | 640   |
 | 987193  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 987194  | v1:6     | ethernet2 | 1236::4 | 100484     |         | 1280  |
 | 987195  | null     | null      | null    | unlabelled |         | 0     |
 | 987196  | null     | null      | null    | unlabelled |         | 0     |
 | 987197  | null     | null      | null    | unlabelled |         | 0     |
 | 987198  | null     | null      | null    | unlabelled |         | 0     |
 | 987199  | null     | null      | null    | unlabelled |         | 0     |
 | 1033866 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 8633    | null     | null      | null    | unlabelled |         | 0     |
 | 8634    | v1:4     | ethernet1 | 1.1.3.3 | 920100     |         | 0     |
 | 8635    | v1:4     | ethernet1 | 1.1.3.3 | 920101     |         | 0     |
 | 8636    | v1:4     | ethernet1 | 1.1.3.3 | 920102     |         | 0     |
 | 8637    | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 8638    | null     | null      | null    | unlabelled |         | 0     |
 | 8639    | null     | null      | null    | unlabelled |         | 0     |
 | 8640    | null     | null      | null    | unlabelled |         | 0     |
 | 8641    | null     | null      | null    | unlabelled |         | 0     |
 | 8642    | null     | null      | null    | unlabelled |         | 0     |
 | 54190   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 59182   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 100480  | null     | null      | null    | unlabelled |         | 0     |
 | 100481  | v1:6     | ethernet1 | 1236::3 | 987191     |         | 0     |
 | 100482  | v1:6     | ethernet1 | 1236::3 | 987192     |         | 0     |
 | 100483  | v1:6     | ethernet1 | 1236::3 | 987193     |         | 0     |
 | 100484  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 100485  | null     | null      | null    | unlabelled |         | 0     |
 | 100486  | null     | null      | null    | unlabelled |         | 0     |
 | 100487  | null     | null      | null    | unlabelled |         | 0     |
 | 100488  | null     | null      | null    | unlabelled |         | 0     |
 | 100489  | null     | null      | null    | unlabelled |         | 0     |
 | 281115  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 477196  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 480918  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 663570  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 700499  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 735999  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 794976  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1037347 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#