here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 102814  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 163859  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 221610  | null     | null      | null    | unlabelled |         | 0     |
 | 221611  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 221612  | v1:6     | ethernet1 | 1234::2 | 1020018    |         | 0     |
 | 221613  | v1:6     | ethernet1 | 1234::2 | 1020019    |         | 0     |
 | 221614  | v1:6     | ethernet1 | 1234::2 | 1020020    |         | 0     |
 | 221615  | null     | null      | null    | unlabelled |         | 0     |
 | 221616  | null     | null      | null    | unlabelled |         | 0     |
 | 221617  | null     | null      | null    | unlabelled |         | 0     |
 | 221618  | null     | null      | null    | unlabelled |         | 0     |
 | 221619  | null     | null      | null    | unlabelled |         | 0     |
 | 322019  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 364899  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 396680  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 418493  | null     | null      | null    | unlabelled |         | 0     |
 | 418494  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 418495  | v1:4     | ethernet1 | 1.1.1.2 | 914374     |         | 0     |
 | 418496  | v1:4     | ethernet1 | 1.1.1.2 | 914375     |         | 0     |
 | 418497  | v1:4     | ethernet1 | 1.1.1.2 | 914376     |         | 0     |
 | 418498  | null     | null      | null    | unlabelled |         | 0     |
 | 418499  | null     | null      | null    | unlabelled |         | 0     |
 | 418500  | null     | null      | null    | unlabelled |         | 0     |
 | 418501  | null     | null      | null    | unlabelled |         | 0     |
 | 418502  | null     | null      | null    | unlabelled |         | 0     |
 | 477485  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 603639  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 846858  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 941298  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1008971 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 109325  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 144522  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 230353  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 236622  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 380344  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 567081  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 612412  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 711671  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 723473  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 793625  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 867299  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 914372  | null     | null      | null    | unlabelled |         | 0     |
 | 914373  | v1:4     | ethernet1 | 1.1.1.1 | 418494     |         | 1280  |
 | 914374  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 914375  | v1:4     | ethernet2 | 1.1.2.3 | 74961      |         | 640   |
 | 914376  | v1:4     | ethernet2 | 1.1.2.3 | 74962      |         | 640   |
 | 914377  | null     | null      | null    | unlabelled |         | 0     |
 | 914378  | null     | null      | null    | unlabelled |         | 0     |
 | 914379  | null     | null      | null    | unlabelled |         | 0     |
 | 914380  | null     | null      | null    | unlabelled |         | 0     |
 | 914381  | null     | null      | null    | unlabelled |         | 0     |
 | 934452  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1020016 | null     | null      | null    | unlabelled |         | 0     |
 | 1020017 | v1:6     | ethernet1 | 1234::1 | 221611     |         | 1280  |
 | 1020018 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1020019 | v1:6     | ethernet2 | 1235::3 | 632302     |         | 640   |
 | 1020020 | v1:6     | ethernet2 | 1235::3 | 632303     |         | 640   |
 | 1020021 | null     | null      | null    | unlabelled |         | 0     |
 | 1020022 | null     | null      | null    | unlabelled |         | 0     |
 | 1020023 | null     | null      | null    | unlabelled |         | 0     |
 | 1020024 | null     | null      | null    | unlabelled |         | 0     |
 | 1020025 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 74958   | null     | null      | null    | unlabelled |         | 0     |
 | 74959   | v1:4     | ethernet1 | 1.1.2.2 | 914373     |         | 640   |
 | 74960   | v1:4     | ethernet1 | 1.1.2.2 | 914374     |         | 640   |
 | 74961   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 74962   | v1:4     | ethernet2 | 1.1.3.4 | 590180     |         | 1280  |
 | 74963   | null     | null      | null    | unlabelled |         | 0     |
 | 74964   | null     | null      | null    | unlabelled |         | 0     |
 | 74965   | null     | null      | null    | unlabelled |         | 0     |
 | 74966   | null     | null      | null    | unlabelled |         | 0     |
 | 74967   | null     | null      | null    | unlabelled |         | 0     |
 | 92218   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 136788  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 254051  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 261349  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 275628  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 437269  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 591225  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 632299  | null     | null      | null    | unlabelled |         | 0     |
 | 632300  | v1:6     | ethernet1 | 1235::2 | 1020017    |         | 640   |
 | 632301  | v1:6     | ethernet1 | 1235::2 | 1020018    |         | 640   |
 | 632302  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 632303  | v1:6     | ethernet2 | 1236::4 | 796653     |         | 1280  |
 | 632304  | null     | null      | null    | unlabelled |         | 0     |
 | 632305  | null     | null      | null    | unlabelled |         | 0     |
 | 632306  | null     | null      | null    | unlabelled |         | 0     |
 | 632307  | null     | null      | null    | unlabelled |         | 0     |
 | 632308  | null     | null      | null    | unlabelled |         | 0     |
 | 759008  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 908483  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 936970  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 944790  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1012576 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14293  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 99916  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 180280 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 310695 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 319390 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 336566 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 403405 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 590176 | null     | null      | null    | unlabelled |         | 0     |
 | 590177 | v1:4     | ethernet1 | 1.1.3.3 | 74959      |         | 0     |
 | 590178 | v1:4     | ethernet1 | 1.1.3.3 | 74960      |         | 0     |
 | 590179 | v1:4     | ethernet1 | 1.1.3.3 | 74961      |         | 0     |
 | 590180 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 590181 | null     | null      | null    | unlabelled |         | 0     |
 | 590182 | null     | null      | null    | unlabelled |         | 0     |
 | 590183 | null     | null      | null    | unlabelled |         | 0     |
 | 590184 | null     | null      | null    | unlabelled |         | 0     |
 | 590185 | null     | null      | null    | unlabelled |         | 0     |
 | 598005 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 689552 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 796649 | null     | null      | null    | unlabelled |         | 0     |
 | 796650 | v1:6     | ethernet1 | 1236::3 | 632300     |         | 0     |
 | 796651 | v1:6     | ethernet1 | 1236::3 | 632301     |         | 0     |
 | 796652 | v1:6     | ethernet1 | 1236::3 | 632302     |         | 0     |
 | 796653 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 796654 | null     | null      | null    | unlabelled |         | 0     |
 | 796655 | null     | null      | null    | unlabelled |         | 0     |
 | 796656 | null     | null      | null    | unlabelled |         | 0     |
 | 796657 | null     | null      | null    | unlabelled |         | 0     |
 | 796658 | null     | null      | null    | unlabelled |         | 0     |
 | 948634 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#