here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 128907 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 323548 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 374333 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 374598 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 377768 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 496129 | null     | null      | null    | unlabelled |         | 0     |
 | 496130 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 496131 | v1:4     | ethernet1 | 1.1.1.2 | 616343     |         | 0     |
 | 496132 | v1:4     | ethernet1 | 1.1.1.2 | 616344     |         | 0     |
 | 496133 | v1:4     | ethernet1 | 1.1.1.2 | 616345     |         | 0     |
 | 496134 | null     | null      | null    | unlabelled |         | 0     |
 | 496135 | null     | null      | null    | unlabelled |         | 0     |
 | 496136 | null     | null      | null    | unlabelled |         | 0     |
 | 496137 | null     | null      | null    | unlabelled |         | 0     |
 | 496138 | null     | null      | null    | unlabelled |         | 0     |
 | 670122 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 672289 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 699856 | null     | null      | null    | unlabelled |         | 0     |
 | 699857 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 699858 | v1:6     | ethernet1 | 1234::2 | 94108      |         | 0     |
 | 699859 | v1:6     | ethernet1 | 1234::2 | 94109      |         | 0     |
 | 699860 | v1:6     | ethernet1 | 1234::2 | 94110      |         | 0     |
 | 699861 | null     | null      | null    | unlabelled |         | 0     |
 | 699862 | null     | null      | null    | unlabelled |         | 0     |
 | 699863 | null     | null      | null    | unlabelled |         | 0     |
 | 699864 | null     | null      | null    | unlabelled |         | 0     |
 | 699865 | null     | null      | null    | unlabelled |         | 0     |
 | 824166 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 910678 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 996603 | v1:6     | ethernet1 | 1234::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 41243   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 94106   | null     | null      | null    | unlabelled |         | 0     |
 | 94107   | v1:6     | ethernet1 | 1234::1 | 699857     |         | 1280  |
 | 94108   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 94109   | v1:6     | ethernet2 | 1235::3 | 632349     |         | 640   |
 | 94110   | v1:6     | ethernet2 | 1235::3 | 632350     |         | 640   |
 | 94111   | null     | null      | null    | unlabelled |         | 0     |
 | 94112   | null     | null      | null    | unlabelled |         | 0     |
 | 94113   | null     | null      | null    | unlabelled |         | 0     |
 | 94114   | null     | null      | null    | unlabelled |         | 0     |
 | 94115   | null     | null      | null    | unlabelled |         | 0     |
 | 124461  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 273539  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 280796  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 605538  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 615973  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 616341  | null     | null      | null    | unlabelled |         | 0     |
 | 616342  | v1:4     | ethernet1 | 1.1.1.1 | 496130     |         | 1280  |
 | 616343  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 616344  | v1:4     | ethernet2 | 1.1.2.3 | 165302     |         | 640   |
 | 616345  | v1:4     | ethernet2 | 1.1.2.3 | 165303     |         | 640   |
 | 616346  | null     | null      | null    | unlabelled |         | 0     |
 | 616347  | null     | null      | null    | unlabelled |         | 0     |
 | 616348  | null     | null      | null    | unlabelled |         | 0     |
 | 616349  | null     | null      | null    | unlabelled |         | 0     |
 | 616350  | null     | null      | null    | unlabelled |         | 0     |
 | 625057  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 634049  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 679694  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692770  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1015283 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1037139 | v1:6     | ethernet2 | 1235::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1065    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 79403   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 84789   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 165299  | null     | null      | null    | unlabelled |         | 0     |
 | 165300  | v1:4     | ethernet1 | 1.1.2.2 | 616342     |         | 640   |
 | 165301  | v1:4     | ethernet1 | 1.1.2.2 | 616343     |         | 640   |
 | 165302  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 165303  | v1:4     | ethernet2 | 1.1.3.4 | 583284     |         | 1280  |
 | 165304  | null     | null      | null    | unlabelled |         | 0     |
 | 165305  | null     | null      | null    | unlabelled |         | 0     |
 | 165306  | null     | null      | null    | unlabelled |         | 0     |
 | 165307  | null     | null      | null    | unlabelled |         | 0     |
 | 165308  | null     | null      | null    | unlabelled |         | 0     |
 | 226363  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 495298  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 535776  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 585224  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 632346  | null     | null      | null    | unlabelled |         | 0     |
 | 632347  | v1:6     | ethernet1 | 1235::2 | 94107      |         | 640   |
 | 632348  | v1:6     | ethernet1 | 1235::2 | 94108      |         | 640   |
 | 632349  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 632350  | v1:6     | ethernet2 | 1236::4 | 892623     |         | 1280  |
 | 632351  | null     | null      | null    | unlabelled |         | 0     |
 | 632352  | null     | null      | null    | unlabelled |         | 0     |
 | 632353  | null     | null      | null    | unlabelled |         | 0     |
 | 632354  | null     | null      | null    | unlabelled |         | 0     |
 | 632355  | null     | null      | null    | unlabelled |         | 0     |
 | 828208  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 992109  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 994918  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1005649 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1006989 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 16414  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 89733  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 312175 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 425276 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 486049 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 583280 | null     | null      | null    | unlabelled |         | 0     |
 | 583281 | v1:4     | ethernet1 | 1.1.3.3 | 165300     |         | 0     |
 | 583282 | v1:4     | ethernet1 | 1.1.3.3 | 165301     |         | 0     |
 | 583283 | v1:4     | ethernet1 | 1.1.3.3 | 165302     |         | 0     |
 | 583284 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 583285 | null     | null      | null    | unlabelled |         | 0     |
 | 583286 | null     | null      | null    | unlabelled |         | 0     |
 | 583287 | null     | null      | null    | unlabelled |         | 0     |
 | 583288 | null     | null      | null    | unlabelled |         | 0     |
 | 583289 | null     | null      | null    | unlabelled |         | 0     |
 | 666802 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 768104 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 843987 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 849361 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 881831 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 892619 | null     | null      | null    | unlabelled |         | 0     |
 | 892620 | v1:6     | ethernet1 | 1236::3 | 632347     |         | 0     |
 | 892621 | v1:6     | ethernet1 | 1236::3 | 632348     |         | 0     |
 | 892622 | v1:6     | ethernet1 | 1236::3 | 632349     |         | 0     |
 | 892623 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 892624 | null     | null      | null    | unlabelled |         | 0     |
 | 892625 | null     | null      | null    | unlabelled |         | 0     |
 | 892626 | null     | null      | null    | unlabelled |         | 0     |
 | 892627 | null     | null      | null    | unlabelled |         | 0     |
 | 892628 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#