here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4313   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 8044   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 49457  | null     | null      | null    | unlabelled |         | 0     |
 | 49458  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 49459  | v1:4     | ethernet1 | 1.1.1.2 | 431010     |         | 0     |
 | 49460  | v1:4     | ethernet1 | 1.1.1.2 | 431011     |         | 0     |
 | 49461  | v1:4     | ethernet1 | 1.1.1.2 | 431012     |         | 0     |
 | 49462  | null     | null      | null    | unlabelled |         | 0     |
 | 49463  | null     | null      | null    | unlabelled |         | 0     |
 | 49464  | null     | null      | null    | unlabelled |         | 0     |
 | 49465  | null     | null      | null    | unlabelled |         | 0     |
 | 49466  | null     | null      | null    | unlabelled |         | 0     |
 | 216900 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 268660 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 269760 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 336113 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 415321 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 555648 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 562301 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 607462 | null     | null      | null    | unlabelled |         | 0     |
 | 607463 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 607464 | v1:6     | ethernet1 | 1234::2 | 414313     |         | 0     |
 | 607465 | v1:6     | ethernet1 | 1234::2 | 414314     |         | 0     |
 | 607466 | v1:6     | ethernet1 | 1234::2 | 414315     |         | 0     |
 | 607467 | null     | null      | null    | unlabelled |         | 0     |
 | 607468 | null     | null      | null    | unlabelled |         | 0     |
 | 607469 | null     | null      | null    | unlabelled |         | 0     |
 | 607470 | null     | null      | null    | unlabelled |         | 0     |
 | 607471 | null     | null      | null    | unlabelled |         | 0     |
 | 854042 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9375   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 157896 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 282030 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 314749 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 357453 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 414311 | null     | null      | null    | unlabelled |         | 0     |
 | 414312 | v1:6     | ethernet1 | 1234::1 | 607463     |         | 1280  |
 | 414313 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 414314 | v1:6     | ethernet2 | 1235::3 | 40517      |         | 640   |
 | 414315 | v1:6     | ethernet2 | 1235::3 | 40518      |         | 640   |
 | 414316 | null     | null      | null    | unlabelled |         | 0     |
 | 414317 | null     | null      | null    | unlabelled |         | 0     |
 | 414318 | null     | null      | null    | unlabelled |         | 0     |
 | 414319 | null     | null      | null    | unlabelled |         | 0     |
 | 414320 | null     | null      | null    | unlabelled |         | 0     |
 | 431008 | null     | null      | null    | unlabelled |         | 0     |
 | 431009 | v1:4     | ethernet1 | 1.1.1.1 | 49458      |         | 1280  |
 | 431010 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 431011 | v1:4     | ethernet2 | 1.1.2.3 | 1022269    |         | 640   |
 | 431012 | v1:4     | ethernet2 | 1.1.2.3 | 1022270    |         | 640   |
 | 431013 | null     | null      | null    | unlabelled |         | 0     |
 | 431014 | null     | null      | null    | unlabelled |         | 0     |
 | 431015 | null     | null      | null    | unlabelled |         | 0     |
 | 431016 | null     | null      | null    | unlabelled |         | 0     |
 | 431017 | null     | null      | null    | unlabelled |         | 0     |
 | 463727 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 550065 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 679474 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 721002 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 767212 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 770730 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 914390 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 40514   | null     | null      | null    | unlabelled |         | 0     |
 | 40515   | v1:6     | ethernet1 | 1235::2 | 414312     |         | 640   |
 | 40516   | v1:6     | ethernet1 | 1235::2 | 414313     |         | 640   |
 | 40517   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 40518   | v1:6     | ethernet2 | 1236::4 | 970929     |         | 1280  |
 | 40519   | null     | null      | null    | unlabelled |         | 0     |
 | 40520   | null     | null      | null    | unlabelled |         | 0     |
 | 40521   | null     | null      | null    | unlabelled |         | 0     |
 | 40522   | null     | null      | null    | unlabelled |         | 0     |
 | 40523   | null     | null      | null    | unlabelled |         | 0     |
 | 163092  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 185908  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 196666  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 423699  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 442091  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 591200  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 610072  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 676069  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 774946  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 858877  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 976524  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1016869 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1022266 | null     | null      | null    | unlabelled |         | 0     |
 | 1022267 | v1:4     | ethernet1 | 1.1.2.2 | 431009     |         | 640   |
 | 1022268 | v1:4     | ethernet1 | 1.1.2.2 | 431010     |         | 640   |
 | 1022269 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1022270 | v1:4     | ethernet2 | 1.1.3.4 | 376037     |         | 1280  |
 | 1022271 | null     | null      | null    | unlabelled |         | 0     |
 | 1022272 | null     | null      | null    | unlabelled |         | 0     |
 | 1022273 | null     | null      | null    | unlabelled |         | 0     |
 | 1022274 | null     | null      | null    | unlabelled |         | 0     |
 | 1022275 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 73500  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 206403 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 257773 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 298159 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 376033 | null     | null      | null    | unlabelled |         | 0     |
 | 376034 | v1:4     | ethernet1 | 1.1.3.3 | 1022267    |         | 0     |
 | 376035 | v1:4     | ethernet1 | 1.1.3.3 | 1022268    |         | 0     |
 | 376036 | v1:4     | ethernet1 | 1.1.3.3 | 1022269    |         | 0     |
 | 376037 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 376038 | null     | null      | null    | unlabelled |         | 0     |
 | 376039 | null     | null      | null    | unlabelled |         | 0     |
 | 376040 | null     | null      | null    | unlabelled |         | 0     |
 | 376041 | null     | null      | null    | unlabelled |         | 0     |
 | 376042 | null     | null      | null    | unlabelled |         | 0     |
 | 550117 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 635009 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 739099 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 839957 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 915948 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 956411 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 970925 | null     | null      | null    | unlabelled |         | 0     |
 | 970926 | v1:6     | ethernet1 | 1236::3 | 40515      |         | 0     |
 | 970927 | v1:6     | ethernet1 | 1236::3 | 40516      |         | 0     |
 | 970928 | v1:6     | ethernet1 | 1236::3 | 40517      |         | 0     |
 | 970929 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 970930 | null     | null      | null    | unlabelled |         | 0     |
 | 970931 | null     | null      | null    | unlabelled |         | 0     |
 | 970932 | null     | null      | null    | unlabelled |         | 0     |
 | 970933 | null     | null      | null    | unlabelled |         | 0     |
 | 970934 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#