here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14532  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 109110 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 349443 | null     | null      | null    | unlabelled |         | 0     |
 | 349444 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 349445 | v1:6     | ethernet1 | 1234::2 | 1040633    |         | 0     |
 | 349446 | v1:6     | ethernet1 | 1234::2 | 1040634    |         | 0     |
 | 349447 | v1:6     | ethernet1 | 1234::2 | 1040635    |         | 0     |
 | 349448 | null     | null      | null    | unlabelled |         | 0     |
 | 349449 | null     | null      | null    | unlabelled |         | 0     |
 | 349450 | null     | null      | null    | unlabelled |         | 0     |
 | 349451 | null     | null      | null    | unlabelled |         | 0     |
 | 349452 | null     | null      | null    | unlabelled |         | 0     |
 | 455575 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 704667 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 724615 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 942278 | null     | null      | null    | unlabelled |         | 0     |
 | 942279 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 942280 | v1:4     | ethernet1 | 1.1.1.2 | 926661     |         | 0     |
 | 942281 | v1:4     | ethernet1 | 1.1.1.2 | 926662     |         | 0     |
 | 942282 | v1:4     | ethernet1 | 1.1.1.2 | 926663     |         | 0     |
 | 942283 | null     | null      | null    | unlabelled |         | 0     |
 | 942284 | null     | null      | null    | unlabelled |         | 0     |
 | 942285 | null     | null      | null    | unlabelled |         | 0     |
 | 942286 | null     | null      | null    | unlabelled |         | 0     |
 | 942287 | null     | null      | null    | unlabelled |         | 0     |
 | 998426 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 50419   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 139667  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 265453  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 298511  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 770197  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 785735  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 906531  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 926659  | null     | null      | null    | unlabelled |         | 0     |
 | 926660  | v1:4     | ethernet1 | 1.1.1.1 | 942279     |         | 1280  |
 | 926661  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 926662  | v1:4     | ethernet2 | 1.1.2.3 | 398110     |         | 640   |
 | 926663  | v1:4     | ethernet2 | 1.1.2.3 | 398111     |         | 640   |
 | 926664  | null     | null      | null    | unlabelled |         | 0     |
 | 926665  | null     | null      | null    | unlabelled |         | 0     |
 | 926666  | null     | null      | null    | unlabelled |         | 0     |
 | 926667  | null     | null      | null    | unlabelled |         | 0     |
 | 926668  | null     | null      | null    | unlabelled |         | 0     |
 | 945656  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1040631 | null     | null      | null    | unlabelled |         | 0     |
 | 1040632 | v1:6     | ethernet1 | 1234::1 | 349444     |         | 1280  |
 | 1040633 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1040634 | v1:6     | ethernet2 | 1235::3 | 492041     |         | 640   |
 | 1040635 | v1:6     | ethernet2 | 1235::3 | 492042     |         | 640   |
 | 1040636 | null     | null      | null    | unlabelled |         | 0     |
 | 1040637 | null     | null      | null    | unlabelled |         | 0     |
 | 1040638 | null     | null      | null    | unlabelled |         | 0     |
 | 1040639 | null     | null      | null    | unlabelled |         | 0     |
 | 1040640 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 106081  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 398107  | null     | null      | null    | unlabelled |         | 0     |
 | 398108  | v1:4     | ethernet1 | 1.1.2.2 | 926660     |         | 640   |
 | 398109  | v1:4     | ethernet1 | 1.1.2.2 | 926661     |         | 640   |
 | 398110  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 398111  | v1:4     | ethernet2 | 1.1.3.4 | 313123     |         | 1280  |
 | 398112  | null     | null      | null    | unlabelled |         | 0     |
 | 398113  | null     | null      | null    | unlabelled |         | 0     |
 | 398114  | null     | null      | null    | unlabelled |         | 0     |
 | 398115  | null     | null      | null    | unlabelled |         | 0     |
 | 398116  | null     | null      | null    | unlabelled |         | 0     |
 | 415888  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 492038  | null     | null      | null    | unlabelled |         | 0     |
 | 492039  | v1:6     | ethernet1 | 1235::2 | 1040632    |         | 640   |
 | 492040  | v1:6     | ethernet1 | 1235::2 | 1040633    |         | 640   |
 | 492041  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 492042  | v1:6     | ethernet2 | 1236::4 | 695894     |         | 1280  |
 | 492043  | null     | null      | null    | unlabelled |         | 0     |
 | 492044  | null     | null      | null    | unlabelled |         | 0     |
 | 492045  | null     | null      | null    | unlabelled |         | 0     |
 | 492046  | null     | null      | null    | unlabelled |         | 0     |
 | 492047  | null     | null      | null    | unlabelled |         | 0     |
 | 513572  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 603277  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 616836  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 853274  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 922803  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1012727 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 47745   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 151375  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 313119  | null     | null      | null    | unlabelled |         | 0     |
 | 313120  | v1:4     | ethernet1 | 1.1.3.3 | 398108     |         | 0     |
 | 313121  | v1:4     | ethernet1 | 1.1.3.3 | 398109     |         | 0     |
 | 313122  | v1:4     | ethernet1 | 1.1.3.3 | 398110     |         | 0     |
 | 313123  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 313124  | null     | null      | null    | unlabelled |         | 0     |
 | 313125  | null     | null      | null    | unlabelled |         | 0     |
 | 313126  | null     | null      | null    | unlabelled |         | 0     |
 | 313127  | null     | null      | null    | unlabelled |         | 0     |
 | 313128  | null     | null      | null    | unlabelled |         | 0     |
 | 332459  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 538019  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 695890  | null     | null      | null    | unlabelled |         | 0     |
 | 695891  | v1:6     | ethernet1 | 1236::3 | 492039     |         | 0     |
 | 695892  | v1:6     | ethernet1 | 1236::3 | 492040     |         | 0     |
 | 695893  | v1:6     | ethernet1 | 1236::3 | 492041     |         | 0     |
 | 695894  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 695895  | null     | null      | null    | unlabelled |         | 0     |
 | 695896  | null     | null      | null    | unlabelled |         | 0     |
 | 695897  | null     | null      | null    | unlabelled |         | 0     |
 | 695898  | null     | null      | null    | unlabelled |         | 0     |
 | 695899  | null     | null      | null    | unlabelled |         | 0     |
 | 938536  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1007187 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#