here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 42884   | null     | null      | null    | unlabelled |         | 0     |
 | 42885   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 42886   | v1:4     | ethernet1 | 1.1.1.2 | 122278     |         | 0     |
 | 42887   | v1:4     | ethernet1 | 1.1.1.2 | 122279     |         | 0     |
 | 42888   | v1:4     | ethernet1 | 1.1.1.2 | 122280     |         | 0     |
 | 42889   | null     | null      | null    | unlabelled |         | 0     |
 | 42890   | null     | null      | null    | unlabelled |         | 0     |
 | 42891   | null     | null      | null    | unlabelled |         | 0     |
 | 42892   | null     | null      | null    | unlabelled |         | 0     |
 | 42893   | null     | null      | null    | unlabelled |         | 0     |
 | 77865   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 112207  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 382757  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 439882  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 485362  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 584277  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 652866  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 796458  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 855581  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 923808  | null     | null      | null    | unlabelled |         | 0     |
 | 923809  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 923810  | v1:6     | ethernet1 | 1234::2 | 853710     |         | 0     |
 | 923811  | v1:6     | ethernet1 | 1234::2 | 853711     |         | 0     |
 | 923812  | v1:6     | ethernet1 | 1234::2 | 853712     |         | 0     |
 | 923813  | null     | null      | null    | unlabelled |         | 0     |
 | 923814  | null     | null      | null    | unlabelled |         | 0     |
 | 923815  | null     | null      | null    | unlabelled |         | 0     |
 | 923816  | null     | null      | null    | unlabelled |         | 0     |
 | 923817  | null     | null      | null    | unlabelled |         | 0     |
 | 1007510 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 122276  | null     | null      | null    | unlabelled |         | 0     |
 | 122277  | v1:4     | ethernet1 | 1.1.1.1 | 42885      |         | 1280  |
 | 122278  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 122279  | v1:4     | ethernet2 | 1.1.2.3 | 583125     |         | 640   |
 | 122280  | v1:4     | ethernet2 | 1.1.2.3 | 583126     |         | 640   |
 | 122281  | null     | null      | null    | unlabelled |         | 0     |
 | 122282  | null     | null      | null    | unlabelled |         | 0     |
 | 122283  | null     | null      | null    | unlabelled |         | 0     |
 | 122284  | null     | null      | null    | unlabelled |         | 0     |
 | 122285  | null     | null      | null    | unlabelled |         | 0     |
 | 158455  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 266447  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 427198  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 558293  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 562780  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 686807  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 698889  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 778911  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 853708  | null     | null      | null    | unlabelled |         | 0     |
 | 853709  | v1:6     | ethernet1 | 1234::1 | 923809     |         | 1280  |
 | 853710  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 853711  | v1:6     | ethernet2 | 1235::3 | 662856     |         | 640   |
 | 853712  | v1:6     | ethernet2 | 1235::3 | 662857     |         | 640   |
 | 853713  | null     | null      | null    | unlabelled |         | 0     |
 | 853714  | null     | null      | null    | unlabelled |         | 0     |
 | 853715  | null     | null      | null    | unlabelled |         | 0     |
 | 853716  | null     | null      | null    | unlabelled |         | 0     |
 | 853717  | null     | null      | null    | unlabelled |         | 0     |
 | 859600  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 861950  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 899238  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1023320 | v1:4     | ethernet2 | 1.1.2.3 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27468  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 28397  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 162308 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 198727 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 228451 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 289738 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 381419 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 387814 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 409199 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 483380 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 583122 | null     | null      | null    | unlabelled |         | 0     |
 | 583123 | v1:4     | ethernet1 | 1.1.2.2 | 122277     |         | 640   |
 | 583124 | v1:4     | ethernet1 | 1.1.2.2 | 122278     |         | 640   |
 | 583125 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 583126 | v1:4     | ethernet2 | 1.1.3.4 | 213334     |         | 1280  |
 | 583127 | null     | null      | null    | unlabelled |         | 0     |
 | 583128 | null     | null      | null    | unlabelled |         | 0     |
 | 583129 | null     | null      | null    | unlabelled |         | 0     |
 | 583130 | null     | null      | null    | unlabelled |         | 0     |
 | 583131 | null     | null      | null    | unlabelled |         | 0     |
 | 662853 | null     | null      | null    | unlabelled |         | 0     |
 | 662854 | v1:6     | ethernet1 | 1235::2 | 853709     |         | 640   |
 | 662855 | v1:6     | ethernet1 | 1235::2 | 853710     |         | 640   |
 | 662856 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 662857 | v1:6     | ethernet2 | 1236::4 | 643327     |         | 1280  |
 | 662858 | null     | null      | null    | unlabelled |         | 0     |
 | 662859 | null     | null      | null    | unlabelled |         | 0     |
 | 662860 | null     | null      | null    | unlabelled |         | 0     |
 | 662861 | null     | null      | null    | unlabelled |         | 0     |
 | 662862 | null     | null      | null    | unlabelled |         | 0     |
 | 820272 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 871245 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 60569  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 82736  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 210194 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 213330 | null     | null      | null    | unlabelled |         | 0     |
 | 213331 | v1:4     | ethernet1 | 1.1.3.3 | 583123     |         | 0     |
 | 213332 | v1:4     | ethernet1 | 1.1.3.3 | 583124     |         | 0     |
 | 213333 | v1:4     | ethernet1 | 1.1.3.3 | 583125     |         | 0     |
 | 213334 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 213335 | null     | null      | null    | unlabelled |         | 0     |
 | 213336 | null     | null      | null    | unlabelled |         | 0     |
 | 213337 | null     | null      | null    | unlabelled |         | 0     |
 | 213338 | null     | null      | null    | unlabelled |         | 0     |
 | 213339 | null     | null      | null    | unlabelled |         | 0     |
 | 252763 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 305637 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 333807 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 562914 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 643323 | null     | null      | null    | unlabelled |         | 0     |
 | 643324 | v1:6     | ethernet1 | 1236::3 | 662854     |         | 0     |
 | 643325 | v1:6     | ethernet1 | 1236::3 | 662855     |         | 0     |
 | 643326 | v1:6     | ethernet1 | 1236::3 | 662856     |         | 0     |
 | 643327 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 643328 | null     | null      | null    | unlabelled |         | 0     |
 | 643329 | null     | null      | null    | unlabelled |         | 0     |
 | 643330 | null     | null      | null    | unlabelled |         | 0     |
 | 643331 | null     | null      | null    | unlabelled |         | 0     |
 | 643332 | null     | null      | null    | unlabelled |         | 0     |
 | 655343 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 810870 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 885398 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#