here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1284    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 11341   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 42354   | null     | null      | null    | unlabelled |         | 0     |
 | 42355   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 42356   | v1:4     | ethernet1 | 1.1.1.2 | 350051     |         | 0     |
 | 42357   | v1:4     | ethernet1 | 1.1.1.2 | 350052     |         | 0     |
 | 42358   | v1:4     | ethernet1 | 1.1.1.2 | 350053     |         | 0     |
 | 42359   | null     | null      | null    | unlabelled |         | 0     |
 | 42360   | null     | null      | null    | unlabelled |         | 0     |
 | 42361   | null     | null      | null    | unlabelled |         | 0     |
 | 42362   | null     | null      | null    | unlabelled |         | 0     |
 | 42363   | null     | null      | null    | unlabelled |         | 0     |
 | 93324   | null     | null      | null    | unlabelled |         | 0     |
 | 93325   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 93326   | v1:6     | ethernet1 | 1234::2 | 707238     |         | 0     |
 | 93327   | v1:6     | ethernet1 | 1234::2 | 707239     |         | 0     |
 | 93328   | v1:6     | ethernet1 | 1234::2 | 707240     |         | 0     |
 | 93329   | null     | null      | null    | unlabelled |         | 0     |
 | 93330   | null     | null      | null    | unlabelled |         | 0     |
 | 93331   | null     | null      | null    | unlabelled |         | 0     |
 | 93332   | null     | null      | null    | unlabelled |         | 0     |
 | 93333   | null     | null      | null    | unlabelled |         | 0     |
 | 232936  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 389580  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 467291  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 499409  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 532210  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 698969  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 716912  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1002840 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 198740  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 223711  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 303212  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 325064  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 350049  | null     | null      | null    | unlabelled |         | 0     |
 | 350050  | v1:4     | ethernet1 | 1.1.1.1 | 42355      |         | 1280  |
 | 350051  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 350052  | v1:4     | ethernet2 | 1.1.2.3 | 887457     |         | 640   |
 | 350053  | v1:4     | ethernet2 | 1.1.2.3 | 887458     |         | 640   |
 | 350054  | null     | null      | null    | unlabelled |         | 0     |
 | 350055  | null     | null      | null    | unlabelled |         | 0     |
 | 350056  | null     | null      | null    | unlabelled |         | 0     |
 | 350057  | null     | null      | null    | unlabelled |         | 0     |
 | 350058  | null     | null      | null    | unlabelled |         | 0     |
 | 499103  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 606737  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 660952  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 675041  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 707236  | null     | null      | null    | unlabelled |         | 0     |
 | 707237  | v1:6     | ethernet1 | 1234::1 | 93325      |         | 1280  |
 | 707238  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 707239  | v1:6     | ethernet2 | 1235::3 | 401635     |         | 640   |
 | 707240  | v1:6     | ethernet2 | 1235::3 | 401636     |         | 640   |
 | 707241  | null     | null      | null    | unlabelled |         | 0     |
 | 707242  | null     | null      | null    | unlabelled |         | 0     |
 | 707243  | null     | null      | null    | unlabelled |         | 0     |
 | 707244  | null     | null      | null    | unlabelled |         | 0     |
 | 707245  | null     | null      | null    | unlabelled |         | 0     |
 | 749815  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 857889  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 983261  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1038391 | v1:4     | ethernet1 | 1.1.1.1 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 19054  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 133826 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 178751 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 196076 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 237476 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 401632 | null     | null      | null    | unlabelled |         | 0     |
 | 401633 | v1:6     | ethernet1 | 1235::2 | 707237     |         | 640   |
 | 401634 | v1:6     | ethernet1 | 1235::2 | 707238     |         | 640   |
 | 401635 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 401636 | v1:6     | ethernet2 | 1236::4 | 222408     |         | 1280  |
 | 401637 | null     | null      | null    | unlabelled |         | 0     |
 | 401638 | null     | null      | null    | unlabelled |         | 0     |
 | 401639 | null     | null      | null    | unlabelled |         | 0     |
 | 401640 | null     | null      | null    | unlabelled |         | 0     |
 | 401641 | null     | null      | null    | unlabelled |         | 0     |
 | 437023 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 473771 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 636151 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 803588 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 887454 | null     | null      | null    | unlabelled |         | 0     |
 | 887455 | v1:4     | ethernet1 | 1.1.2.2 | 350050     |         | 640   |
 | 887456 | v1:4     | ethernet1 | 1.1.2.2 | 350051     |         | 640   |
 | 887457 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 887458 | v1:4     | ethernet2 | 1.1.3.4 | 642091     |         | 1280  |
 | 887459 | null     | null      | null    | unlabelled |         | 0     |
 | 887460 | null     | null      | null    | unlabelled |         | 0     |
 | 887461 | null     | null      | null    | unlabelled |         | 0     |
 | 887462 | null     | null      | null    | unlabelled |         | 0     |
 | 887463 | null     | null      | null    | unlabelled |         | 0     |
 | 887634 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 902500 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 946501 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 58285  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 102369 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 169614 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 222404 | null     | null      | null    | unlabelled |         | 0     |
 | 222405 | v1:6     | ethernet1 | 1236::3 | 401633     |         | 0     |
 | 222406 | v1:6     | ethernet1 | 1236::3 | 401634     |         | 0     |
 | 222407 | v1:6     | ethernet1 | 1236::3 | 401635     |         | 0     |
 | 222408 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 222409 | null     | null      | null    | unlabelled |         | 0     |
 | 222410 | null     | null      | null    | unlabelled |         | 0     |
 | 222411 | null     | null      | null    | unlabelled |         | 0     |
 | 222412 | null     | null      | null    | unlabelled |         | 0     |
 | 222413 | null     | null      | null    | unlabelled |         | 0     |
 | 285593 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 557802 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 562876 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 599045 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 642087 | null     | null      | null    | unlabelled |         | 0     |
 | 642088 | v1:4     | ethernet1 | 1.1.3.3 | 887455     |         | 0     |
 | 642089 | v1:4     | ethernet1 | 1.1.3.3 | 887456     |         | 0     |
 | 642090 | v1:4     | ethernet1 | 1.1.3.3 | 887457     |         | 0     |
 | 642091 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 642092 | null     | null      | null    | unlabelled |         | 0     |
 | 642093 | null     | null      | null    | unlabelled |         | 0     |
 | 642094 | null     | null      | null    | unlabelled |         | 0     |
 | 642095 | null     | null      | null    | unlabelled |         | 0     |
 | 642096 | null     | null      | null    | unlabelled |         | 0     |
 | 718855 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 741237 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 848101 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#