here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 147593  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 163211  | null     | null      | null    | unlabelled |         | 0     |
 | 163212  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 163213  | v1:6     | ethernet1 | 1234::2 | 927157     |         | 0     |
 | 163214  | v1:6     | ethernet1 | 1234::2 | 927158     |         | 0     |
 | 163215  | v1:6     | ethernet1 | 1234::2 | 927159     |         | 0     |
 | 163216  | null     | null      | null    | unlabelled |         | 0     |
 | 163217  | null     | null      | null    | unlabelled |         | 0     |
 | 163218  | null     | null      | null    | unlabelled |         | 0     |
 | 163219  | null     | null      | null    | unlabelled |         | 0     |
 | 163220  | null     | null      | null    | unlabelled |         | 0     |
 | 165583  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 351006  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 351684  | null     | null      | null    | unlabelled |         | 0     |
 | 351685  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 351686  | v1:4     | ethernet1 | 1.1.1.2 | 691044     |         | 0     |
 | 351687  | v1:4     | ethernet1 | 1.1.1.2 | 691045     |         | 0     |
 | 351688  | v1:4     | ethernet1 | 1.1.1.2 | 691046     |         | 0     |
 | 351689  | null     | null      | null    | unlabelled |         | 0     |
 | 351690  | null     | null      | null    | unlabelled |         | 0     |
 | 351691  | null     | null      | null    | unlabelled |         | 0     |
 | 351692  | null     | null      | null    | unlabelled |         | 0     |
 | 351693  | null     | null      | null    | unlabelled |         | 0     |
 | 482007  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 601322  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 771400  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 944230  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944368  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 983174  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1030661 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33567  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 79856  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 219205 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 330543 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 341345 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 362880 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 466300 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 592276 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 684154 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 691042 | null     | null      | null    | unlabelled |         | 0     |
 | 691043 | v1:4     | ethernet1 | 1.1.1.1 | 351685     |         | 1280  |
 | 691044 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 691045 | v1:4     | ethernet2 | 1.1.2.3 | 553297     |         | 640   |
 | 691046 | v1:4     | ethernet2 | 1.1.2.3 | 553298     |         | 640   |
 | 691047 | null     | null      | null    | unlabelled |         | 0     |
 | 691048 | null     | null      | null    | unlabelled |         | 0     |
 | 691049 | null     | null      | null    | unlabelled |         | 0     |
 | 691050 | null     | null      | null    | unlabelled |         | 0     |
 | 691051 | null     | null      | null    | unlabelled |         | 0     |
 | 788514 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 863256 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 927155 | null     | null      | null    | unlabelled |         | 0     |
 | 927156 | v1:6     | ethernet1 | 1234::1 | 163212     |         | 1280  |
 | 927157 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 927158 | v1:6     | ethernet2 | 1235::3 | 1035723    |         | 640   |
 | 927159 | v1:6     | ethernet2 | 1235::3 | 1035724    |         | 640   |
 | 927160 | null     | null      | null    | unlabelled |         | 0     |
 | 927161 | null     | null      | null    | unlabelled |         | 0     |
 | 927162 | null     | null      | null    | unlabelled |         | 0     |
 | 927163 | null     | null      | null    | unlabelled |         | 0     |
 | 927164 | null     | null      | null    | unlabelled |         | 0     |
 | 943998 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 84592   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 138774  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 147374  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174143  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 264866  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 279981  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 441648  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 469180  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 553294  | null     | null      | null    | unlabelled |         | 0     |
 | 553295  | v1:4     | ethernet1 | 1.1.2.2 | 691043     |         | 640   |
 | 553296  | v1:4     | ethernet1 | 1.1.2.2 | 691044     |         | 640   |
 | 553297  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 553298  | v1:4     | ethernet2 | 1.1.3.4 | 220987     |         | 1280  |
 | 553299  | null     | null      | null    | unlabelled |         | 0     |
 | 553300  | null     | null      | null    | unlabelled |         | 0     |
 | 553301  | null     | null      | null    | unlabelled |         | 0     |
 | 553302  | null     | null      | null    | unlabelled |         | 0     |
 | 553303  | null     | null      | null    | unlabelled |         | 0     |
 | 859804  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 870816  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 941635  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 966955  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1035720 | null     | null      | null    | unlabelled |         | 0     |
 | 1035721 | v1:6     | ethernet1 | 1235::2 | 927156     |         | 640   |
 | 1035722 | v1:6     | ethernet1 | 1235::2 | 927157     |         | 640   |
 | 1035723 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1035724 | v1:6     | ethernet2 | 1236::4 | 295911     |         | 1280  |
 | 1035725 | null     | null      | null    | unlabelled |         | 0     |
 | 1035726 | null     | null      | null    | unlabelled |         | 0     |
 | 1035727 | null     | null      | null    | unlabelled |         | 0     |
 | 1035728 | null     | null      | null    | unlabelled |         | 0     |
 | 1035729 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 39937   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 220983  | null     | null      | null    | unlabelled |         | 0     |
 | 220984  | v1:4     | ethernet1 | 1.1.3.3 | 553295     |         | 0     |
 | 220985  | v1:4     | ethernet1 | 1.1.3.3 | 553296     |         | 0     |
 | 220986  | v1:4     | ethernet1 | 1.1.3.3 | 553297     |         | 0     |
 | 220987  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 220988  | null     | null      | null    | unlabelled |         | 0     |
 | 220989  | null     | null      | null    | unlabelled |         | 0     |
 | 220990  | null     | null      | null    | unlabelled |         | 0     |
 | 220991  | null     | null      | null    | unlabelled |         | 0     |
 | 220992  | null     | null      | null    | unlabelled |         | 0     |
 | 295907  | null     | null      | null    | unlabelled |         | 0     |
 | 295908  | v1:6     | ethernet1 | 1236::3 | 1035721    |         | 0     |
 | 295909  | v1:6     | ethernet1 | 1236::3 | 1035722    |         | 0     |
 | 295910  | v1:6     | ethernet1 | 1236::3 | 1035723    |         | 0     |
 | 295911  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 295912  | null     | null      | null    | unlabelled |         | 0     |
 | 295913  | null     | null      | null    | unlabelled |         | 0     |
 | 295914  | null     | null      | null    | unlabelled |         | 0     |
 | 295915  | null     | null      | null    | unlabelled |         | 0     |
 | 295916  | null     | null      | null    | unlabelled |         | 0     |
 | 357875  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 466705  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 546121  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 611537  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 699940  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 833934  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 877190  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 978156  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1027259 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#