here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 93157  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 315475 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 367382 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 438976 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 472326 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 473776 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 597728 | null     | null      | null    | unlabelled |         | 0     |
 | 597729 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 597730 | v1:4     | ethernet1 | 1.1.1.2 | 507044     |         | 0     |
 | 597731 | v1:4     | ethernet1 | 1.1.1.2 | 507045     |         | 0     |
 | 597732 | v1:4     | ethernet1 | 1.1.1.2 | 507046     |         | 0     |
 | 597733 | null     | null      | null    | unlabelled |         | 0     |
 | 597734 | null     | null      | null    | unlabelled |         | 0     |
 | 597735 | null     | null      | null    | unlabelled |         | 0     |
 | 597736 | null     | null      | null    | unlabelled |         | 0     |
 | 597737 | null     | null      | null    | unlabelled |         | 0     |
 | 655232 | null     | null      | null    | unlabelled |         | 0     |
 | 655233 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 655234 | v1:6     | ethernet1 | 1234::2 | 932783     |         | 0     |
 | 655235 | v1:6     | ethernet1 | 1234::2 | 932784     |         | 0     |
 | 655236 | v1:6     | ethernet1 | 1234::2 | 932785     |         | 0     |
 | 655237 | null     | null      | null    | unlabelled |         | 0     |
 | 655238 | null     | null      | null    | unlabelled |         | 0     |
 | 655239 | null     | null      | null    | unlabelled |         | 0     |
 | 655240 | null     | null      | null    | unlabelled |         | 0     |
 | 655241 | null     | null      | null    | unlabelled |         | 0     |
 | 696143 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 729990 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 735458 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 980182 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 37695   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 49007   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 93026   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 158967  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 240452  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 254808  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 431841  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 440536  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 473453  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 507042  | null     | null      | null    | unlabelled |         | 0     |
 | 507043  | v1:4     | ethernet1 | 1.1.1.1 | 597729     |         | 1280  |
 | 507044  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 507045  | v1:4     | ethernet2 | 1.1.2.3 | 825854     |         | 640   |
 | 507046  | v1:4     | ethernet2 | 1.1.2.3 | 825855     |         | 640   |
 | 507047  | null     | null      | null    | unlabelled |         | 0     |
 | 507048  | null     | null      | null    | unlabelled |         | 0     |
 | 507049  | null     | null      | null    | unlabelled |         | 0     |
 | 507050  | null     | null      | null    | unlabelled |         | 0     |
 | 507051  | null     | null      | null    | unlabelled |         | 0     |
 | 604190  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 802862  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 932781  | null     | null      | null    | unlabelled |         | 0     |
 | 932782  | v1:6     | ethernet1 | 1234::1 | 655233     |         | 1280  |
 | 932783  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 932784  | v1:6     | ethernet2 | 1235::3 | 706272     |         | 640   |
 | 932785  | v1:6     | ethernet2 | 1235::3 | 706273     |         | 640   |
 | 932786  | null     | null      | null    | unlabelled |         | 0     |
 | 932787  | null     | null      | null    | unlabelled |         | 0     |
 | 932788  | null     | null      | null    | unlabelled |         | 0     |
 | 932789  | null     | null      | null    | unlabelled |         | 0     |
 | 932790  | null     | null      | null    | unlabelled |         | 0     |
 | 1008820 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18861  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 51480  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 141651 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 328286 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 520945 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 531683 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 553149 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 647493 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 706269 | null     | null      | null    | unlabelled |         | 0     |
 | 706270 | v1:6     | ethernet1 | 1235::2 | 932782     |         | 640   |
 | 706271 | v1:6     | ethernet1 | 1235::2 | 932783     |         | 640   |
 | 706272 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 706273 | v1:6     | ethernet2 | 1236::4 | 982434     |         | 1280  |
 | 706274 | null     | null      | null    | unlabelled |         | 0     |
 | 706275 | null     | null      | null    | unlabelled |         | 0     |
 | 706276 | null     | null      | null    | unlabelled |         | 0     |
 | 706277 | null     | null      | null    | unlabelled |         | 0     |
 | 706278 | null     | null      | null    | unlabelled |         | 0     |
 | 707091 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 738091 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 825851 | null     | null      | null    | unlabelled |         | 0     |
 | 825852 | v1:4     | ethernet1 | 1.1.2.2 | 507043     |         | 640   |
 | 825853 | v1:4     | ethernet1 | 1.1.2.2 | 507044     |         | 640   |
 | 825854 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 825855 | v1:4     | ethernet2 | 1.1.3.4 | 897180     |         | 1280  |
 | 825856 | null     | null      | null    | unlabelled |         | 0     |
 | 825857 | null     | null      | null    | unlabelled |         | 0     |
 | 825858 | null     | null      | null    | unlabelled |         | 0     |
 | 825859 | null     | null      | null    | unlabelled |         | 0     |
 | 825860 | null     | null      | null    | unlabelled |         | 0     |
 | 860351 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 970656 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 98825   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 175735  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 407805  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 628571  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 896829  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 897176  | null     | null      | null    | unlabelled |         | 0     |
 | 897177  | v1:4     | ethernet1 | 1.1.3.3 | 825852     |         | 0     |
 | 897178  | v1:4     | ethernet1 | 1.1.3.3 | 825853     |         | 0     |
 | 897179  | v1:4     | ethernet1 | 1.1.3.3 | 825854     |         | 0     |
 | 897180  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 897181  | null     | null      | null    | unlabelled |         | 0     |
 | 897182  | null     | null      | null    | unlabelled |         | 0     |
 | 897183  | null     | null      | null    | unlabelled |         | 0     |
 | 897184  | null     | null      | null    | unlabelled |         | 0     |
 | 897185  | null     | null      | null    | unlabelled |         | 0     |
 | 909562  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 975440  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 982430  | null     | null      | null    | unlabelled |         | 0     |
 | 982431  | v1:6     | ethernet1 | 1236::3 | 706270     |         | 0     |
 | 982432  | v1:6     | ethernet1 | 1236::3 | 706271     |         | 0     |
 | 982433  | v1:6     | ethernet1 | 1236::3 | 706272     |         | 0     |
 | 982434  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 982435  | null     | null      | null    | unlabelled |         | 0     |
 | 982436  | null     | null      | null    | unlabelled |         | 0     |
 | 982437  | null     | null      | null    | unlabelled |         | 0     |
 | 982438  | null     | null      | null    | unlabelled |         | 0     |
 | 982439  | null     | null      | null    | unlabelled |         | 0     |
 | 985610  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1013709 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1036433 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#