here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 58967   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 301037  | null     | null      | null    | unlabelled |         | 0     |
 | 301038  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 301039  | v1:6     | ethernet1 | 1234::2 | 798192     |         | 0     |
 | 301040  | v1:6     | ethernet1 | 1234::2 | 798193     |         | 0     |
 | 301041  | v1:6     | ethernet1 | 1234::2 | 798194     |         | 0     |
 | 301042  | null     | null      | null    | unlabelled |         | 0     |
 | 301043  | null     | null      | null    | unlabelled |         | 0     |
 | 301044  | null     | null      | null    | unlabelled |         | 0     |
 | 301045  | null     | null      | null    | unlabelled |         | 0     |
 | 301046  | null     | null      | null    | unlabelled |         | 0     |
 | 341682  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 492219  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 580163  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 609076  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 660706  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 905677  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 908451  | null     | null      | null    | unlabelled |         | 0     |
 | 908452  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 908453  | v1:4     | ethernet1 | 1.1.1.2 | 985181     |         | 0     |
 | 908454  | v1:4     | ethernet1 | 1.1.1.2 | 985182     |         | 0     |
 | 908455  | v1:4     | ethernet1 | 1.1.1.2 | 985183     |         | 0     |
 | 908456  | null     | null      | null    | unlabelled |         | 0     |
 | 908457  | null     | null      | null    | unlabelled |         | 0     |
 | 908458  | null     | null      | null    | unlabelled |         | 0     |
 | 908459  | null     | null      | null    | unlabelled |         | 0     |
 | 908460  | null     | null      | null    | unlabelled |         | 0     |
 | 932012  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1013564 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1031541 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 36515  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 151623 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 247454 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 297896 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 360812 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 503527 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 571653 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 572941 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 728874 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 748331 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 770687 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 798190 | null     | null      | null    | unlabelled |         | 0     |
 | 798191 | v1:6     | ethernet1 | 1234::1 | 301038     |         | 1280  |
 | 798192 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 798193 | v1:6     | ethernet2 | 1235::3 | 781279     |         | 640   |
 | 798194 | v1:6     | ethernet2 | 1235::3 | 781280     |         | 640   |
 | 798195 | null     | null      | null    | unlabelled |         | 0     |
 | 798196 | null     | null      | null    | unlabelled |         | 0     |
 | 798197 | null     | null      | null    | unlabelled |         | 0     |
 | 798198 | null     | null      | null    | unlabelled |         | 0     |
 | 798199 | null     | null      | null    | unlabelled |         | 0     |
 | 804116 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 985179 | null     | null      | null    | unlabelled |         | 0     |
 | 985180 | v1:4     | ethernet1 | 1.1.1.1 | 908452     |         | 1280  |
 | 985181 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 985182 | v1:4     | ethernet2 | 1.1.2.3 | 635312     |         | 640   |
 | 985183 | v1:4     | ethernet2 | 1.1.2.3 | 635313     |         | 640   |
 | 985184 | null     | null      | null    | unlabelled |         | 0     |
 | 985185 | null     | null      | null    | unlabelled |         | 0     |
 | 985186 | null     | null      | null    | unlabelled |         | 0     |
 | 985187 | null     | null      | null    | unlabelled |         | 0     |
 | 985188 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 75416   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 187604  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 197230  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 361423  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 425807  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 499444  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 635309  | null     | null      | null    | unlabelled |         | 0     |
 | 635310  | v1:4     | ethernet1 | 1.1.2.2 | 985180     |         | 640   |
 | 635311  | v1:4     | ethernet1 | 1.1.2.2 | 985181     |         | 640   |
 | 635312  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 635313  | v1:4     | ethernet2 | 1.1.3.4 | 989239     |         | 1280  |
 | 635314  | null     | null      | null    | unlabelled |         | 0     |
 | 635315  | null     | null      | null    | unlabelled |         | 0     |
 | 635316  | null     | null      | null    | unlabelled |         | 0     |
 | 635317  | null     | null      | null    | unlabelled |         | 0     |
 | 635318  | null     | null      | null    | unlabelled |         | 0     |
 | 669925  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 673896  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 781276  | null     | null      | null    | unlabelled |         | 0     |
 | 781277  | v1:6     | ethernet1 | 1235::2 | 798191     |         | 640   |
 | 781278  | v1:6     | ethernet1 | 1235::2 | 798192     |         | 640   |
 | 781279  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 781280  | v1:6     | ethernet2 | 1236::4 | 32673      |         | 1280  |
 | 781281  | null     | null      | null    | unlabelled |         | 0     |
 | 781282  | null     | null      | null    | unlabelled |         | 0     |
 | 781283  | null     | null      | null    | unlabelled |         | 0     |
 | 781284  | null     | null      | null    | unlabelled |         | 0     |
 | 781285  | null     | null      | null    | unlabelled |         | 0     |
 | 791998  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 974915  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 977954  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1047607 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 32669   | null     | null      | null    | unlabelled |         | 0     |
 | 32670   | v1:6     | ethernet1 | 1236::3 | 781277     |         | 0     |
 | 32671   | v1:6     | ethernet1 | 1236::3 | 781278     |         | 0     |
 | 32672   | v1:6     | ethernet1 | 1236::3 | 781279     |         | 0     |
 | 32673   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 32674   | null     | null      | null    | unlabelled |         | 0     |
 | 32675   | null     | null      | null    | unlabelled |         | 0     |
 | 32676   | null     | null      | null    | unlabelled |         | 0     |
 | 32677   | null     | null      | null    | unlabelled |         | 0     |
 | 32678   | null     | null      | null    | unlabelled |         | 0     |
 | 231141  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 316607  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 319082  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 490721  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 503280  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 525380  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 553571  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 657526  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 977057  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 989235  | null     | null      | null    | unlabelled |         | 0     |
 | 989236  | v1:4     | ethernet1 | 1.1.3.3 | 635310     |         | 0     |
 | 989237  | v1:4     | ethernet1 | 1.1.3.3 | 635311     |         | 0     |
 | 989238  | v1:4     | ethernet1 | 1.1.3.3 | 635312     |         | 0     |
 | 989239  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 989240  | null     | null      | null    | unlabelled |         | 0     |
 | 989241  | null     | null      | null    | unlabelled |         | 0     |
 | 989242  | null     | null      | null    | unlabelled |         | 0     |
 | 989243  | null     | null      | null    | unlabelled |         | 0     |
 | 989244  | null     | null      | null    | unlabelled |         | 0     |
 | 1018283 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#