here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 74249   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 184796  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 250353  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 272228  | null     | null      | null    | unlabelled |         | 0     |
 | 272229  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 272230  | v1:6     | ethernet1 | 1234::2 | 513394     |         | 0     |
 | 272231  | v1:6     | ethernet1 | 1234::2 | 513395     |         | 0     |
 | 272232  | v1:6     | ethernet1 | 1234::2 | 513396     |         | 0     |
 | 272233  | null     | null      | null    | unlabelled |         | 0     |
 | 272234  | null     | null      | null    | unlabelled |         | 0     |
 | 272235  | null     | null      | null    | unlabelled |         | 0     |
 | 272236  | null     | null      | null    | unlabelled |         | 0     |
 | 272237  | null     | null      | null    | unlabelled |         | 0     |
 | 298415  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 539275  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 577046  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 659560  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 715973  | null     | null      | null    | unlabelled |         | 0     |
 | 715974  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 715975  | v1:4     | ethernet1 | 1.1.1.2 | 1029769    |         | 0     |
 | 715976  | v1:4     | ethernet1 | 1.1.1.2 | 1029770    |         | 0     |
 | 715977  | v1:4     | ethernet1 | 1.1.1.2 | 1029771    |         | 0     |
 | 715978  | null     | null      | null    | unlabelled |         | 0     |
 | 715979  | null     | null      | null    | unlabelled |         | 0     |
 | 715980  | null     | null      | null    | unlabelled |         | 0     |
 | 715981  | null     | null      | null    | unlabelled |         | 0     |
 | 715982  | null     | null      | null    | unlabelled |         | 0     |
 | 719846  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1012319 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1016993 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 27533   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 36022   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 47764   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 86753   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 111641  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 195284  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 225850  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 513392  | null     | null      | null    | unlabelled |         | 0     |
 | 513393  | v1:6     | ethernet1 | 1234::1 | 272229     |         | 1280  |
 | 513394  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 513395  | v1:6     | ethernet2 | 1235::3 | 614550     |         | 640   |
 | 513396  | v1:6     | ethernet2 | 1235::3 | 614551     |         | 640   |
 | 513397  | null     | null      | null    | unlabelled |         | 0     |
 | 513398  | null     | null      | null    | unlabelled |         | 0     |
 | 513399  | null     | null      | null    | unlabelled |         | 0     |
 | 513400  | null     | null      | null    | unlabelled |         | 0     |
 | 513401  | null     | null      | null    | unlabelled |         | 0     |
 | 547549  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 632997  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 805430  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 943754  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 995841  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1029767 | null     | null      | null    | unlabelled |         | 0     |
 | 1029768 | v1:4     | ethernet1 | 1.1.1.1 | 715974     |         | 1280  |
 | 1029769 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1029770 | v1:4     | ethernet2 | 1.1.2.3 | 398733     |         | 640   |
 | 1029771 | v1:4     | ethernet2 | 1.1.2.3 | 398734     |         | 640   |
 | 1029772 | null     | null      | null    | unlabelled |         | 0     |
 | 1029773 | null     | null      | null    | unlabelled |         | 0     |
 | 1029774 | null     | null      | null    | unlabelled |         | 0     |
 | 1029775 | null     | null      | null    | unlabelled |         | 0     |
 | 1029776 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 47434   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 177039  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 398730  | null     | null      | null    | unlabelled |         | 0     |
 | 398731  | v1:4     | ethernet1 | 1.1.2.2 | 1029768    |         | 640   |
 | 398732  | v1:4     | ethernet1 | 1.1.2.2 | 1029769    |         | 640   |
 | 398733  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 398734  | v1:4     | ethernet2 | 1.1.3.4 | 1032181    |         | 1280  |
 | 398735  | null     | null      | null    | unlabelled |         | 0     |
 | 398736  | null     | null      | null    | unlabelled |         | 0     |
 | 398737  | null     | null      | null    | unlabelled |         | 0     |
 | 398738  | null     | null      | null    | unlabelled |         | 0     |
 | 398739  | null     | null      | null    | unlabelled |         | 0     |
 | 426726  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 432669  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 489200  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 584966  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 614547  | null     | null      | null    | unlabelled |         | 0     |
 | 614548  | v1:6     | ethernet1 | 1235::2 | 513393     |         | 640   |
 | 614549  | v1:6     | ethernet1 | 1235::2 | 513394     |         | 640   |
 | 614550  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 614551  | v1:6     | ethernet2 | 1236::4 | 231579     |         | 1280  |
 | 614552  | null     | null      | null    | unlabelled |         | 0     |
 | 614553  | null     | null      | null    | unlabelled |         | 0     |
 | 614554  | null     | null      | null    | unlabelled |         | 0     |
 | 614555  | null     | null      | null    | unlabelled |         | 0     |
 | 614556  | null     | null      | null    | unlabelled |         | 0     |
 | 676059  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 705722  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 745888  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 759430  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 940673  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1005921 | tester:4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 153874  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 185540  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 231575  | null     | null      | null    | unlabelled |         | 0     |
 | 231576  | v1:6     | ethernet1 | 1236::3 | 614548     |         | 0     |
 | 231577  | v1:6     | ethernet1 | 1236::3 | 614549     |         | 0     |
 | 231578  | v1:6     | ethernet1 | 1236::3 | 614550     |         | 0     |
 | 231579  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 231580  | null     | null      | null    | unlabelled |         | 0     |
 | 231581  | null     | null      | null    | unlabelled |         | 0     |
 | 231582  | null     | null      | null    | unlabelled |         | 0     |
 | 231583  | null     | null      | null    | unlabelled |         | 0     |
 | 231584  | null     | null      | null    | unlabelled |         | 0     |
 | 281619  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 366340  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 488014  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 569711  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 650447  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 685855  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 691282  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 945400  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1032177 | null     | null      | null    | unlabelled |         | 0     |
 | 1032178 | v1:4     | ethernet1 | 1.1.3.3 | 398731     |         | 0     |
 | 1032179 | v1:4     | ethernet1 | 1.1.3.3 | 398732     |         | 0     |
 | 1032180 | v1:4     | ethernet1 | 1.1.3.3 | 398733     |         | 0     |
 | 1032181 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1032182 | null     | null      | null    | unlabelled |         | 0     |
 | 1032183 | null     | null      | null    | unlabelled |         | 0     |
 | 1032184 | null     | null      | null    | unlabelled |         | 0     |
 | 1032185 | null     | null      | null    | unlabelled |         | 0     |
 | 1032186 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#