here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 29245  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 42040  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 180855 | null     | null      | null    | unlabelled |         | 0     |
 | 180856 | v1:4     | null      | null    | unlabelled | local   | 2112  |
 | 180857 | v1:4     | ethernet1 | 1.1.1.2 | 824299     |         | 0     |
 | 180858 | v1:4     | ethernet1 | 1.1.1.2 | 824300     |         | 0     |
 | 180859 | v1:4     | ethernet1 | 1.1.1.2 | 824301     |         | 0     |
 | 180860 | null     | null      | null    | unlabelled |         | 0     |
 | 180861 | null     | null      | null    | unlabelled |         | 0     |
 | 180862 | null     | null      | null    | unlabelled |         | 0     |
 | 180863 | null     | null      | null    | unlabelled |         | 0     |
 | 180864 | null     | null      | null    | unlabelled |         | 0     |
 | 428502 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 464663 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 477897 | null     | null      | null    | unlabelled |         | 0     |
 | 477898 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 477899 | v1:6     | ethernet1 | 1234::2 | 861885     |         | 0     |
 | 477900 | v1:6     | ethernet1 | 1234::2 | 861886     |         | 0     |
 | 477901 | v1:6     | ethernet1 | 1234::2 | 861887     |         | 0     |
 | 477902 | null     | null      | null    | unlabelled |         | 0     |
 | 477903 | null     | null      | null    | unlabelled |         | 0     |
 | 477904 | null     | null      | null    | unlabelled |         | 0     |
 | 477905 | null     | null      | null    | unlabelled |         | 0     |
 | 477906 | null     | null      | null    | unlabelled |         | 0     |
 | 925586 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 960888 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 347868  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 365063  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 409343  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 465148  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 497608  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 514904  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 776595  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 824297  | null     | null      | null    | unlabelled |         | 0     |
 | 824298  | v1:4     | ethernet1 | 1.1.1.1 | 180856     |         | 1280  |
 | 824299  | v1:4     | null      | null    | unlabelled | local   | 2112  |
 | 824300  | v1:4     | ethernet2 | 1.1.2.3 | 896691     |         | 640   |
 | 824301  | v1:4     | ethernet2 | 1.1.2.3 | 896692     |         | 640   |
 | 824302  | null     | null      | null    | unlabelled |         | 0     |
 | 824303  | null     | null      | null    | unlabelled |         | 0     |
 | 824304  | null     | null      | null    | unlabelled |         | 0     |
 | 824305  | null     | null      | null    | unlabelled |         | 0     |
 | 824306  | null     | null      | null    | unlabelled |         | 0     |
 | 861883  | null     | null      | null    | unlabelled |         | 0     |
 | 861884  | v1:6     | ethernet1 | 1234::1 | 477898     |         | 1280  |
 | 861885  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 861886  | v1:6     | ethernet2 | 1235::3 | 724496     |         | 640   |
 | 861887  | v1:6     | ethernet2 | 1235::3 | 724497     |         | 640   |
 | 861888  | null     | null      | null    | unlabelled |         | 0     |
 | 861889  | null     | null      | null    | unlabelled |         | 0     |
 | 861890  | null     | null      | null    | unlabelled |         | 0     |
 | 861891  | null     | null      | null    | unlabelled |         | 0     |
 | 861892  | null     | null      | null    | unlabelled |         | 0     |
 | 1006691 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 144984 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 156489 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 298937 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 669301 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 683283 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 724493 | null     | null      | null    | unlabelled |         | 0     |
 | 724494 | v1:6     | ethernet1 | 1235::2 | 861884     |         | 640   |
 | 724495 | v1:6     | ethernet1 | 1235::2 | 861885     |         | 640   |
 | 724496 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 724497 | v1:6     | ethernet2 | 1236::4 | 372539     |         | 1280  |
 | 724498 | null     | null      | null    | unlabelled |         | 0     |
 | 724499 | null     | null      | null    | unlabelled |         | 0     |
 | 724500 | null     | null      | null    | unlabelled |         | 0     |
 | 724501 | null     | null      | null    | unlabelled |         | 0     |
 | 724502 | null     | null      | null    | unlabelled |         | 0     |
 | 806958 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 845207 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 853213 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 896688 | null     | null      | null    | unlabelled |         | 0     |
 | 896689 | v1:4     | ethernet1 | 1.1.2.2 | 824298     |         | 640   |
 | 896690 | v1:4     | ethernet1 | 1.1.2.2 | 824299     |         | 640   |
 | 896691 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 896692 | v1:4     | ethernet2 | 1.1.3.4 | 854129     |         | 1280  |
 | 896693 | null     | null      | null    | unlabelled |         | 0     |
 | 896694 | null     | null      | null    | unlabelled |         | 0     |
 | 896695 | null     | null      | null    | unlabelled |         | 0     |
 | 896696 | null     | null      | null    | unlabelled |         | 0     |
 | 896697 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 99481  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 372535 | null     | null      | null    | unlabelled |         | 0     |
 | 372536 | v1:6     | ethernet1 | 1236::3 | 724494     |         | 0     |
 | 372537 | v1:6     | ethernet1 | 1236::3 | 724495     |         | 0     |
 | 372538 | v1:6     | ethernet1 | 1236::3 | 724496     |         | 0     |
 | 372539 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 372540 | null     | null      | null    | unlabelled |         | 0     |
 | 372541 | null     | null      | null    | unlabelled |         | 0     |
 | 372542 | null     | null      | null    | unlabelled |         | 0     |
 | 372543 | null     | null      | null    | unlabelled |         | 0     |
 | 372544 | null     | null      | null    | unlabelled |         | 0     |
 | 466233 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 589456 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 702718 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 854125 | null     | null      | null    | unlabelled |         | 0     |
 | 854126 | v1:4     | ethernet1 | 1.1.3.3 | 896689     |         | 0     |
 | 854127 | v1:4     | ethernet1 | 1.1.3.3 | 896690     |         | 0     |
 | 854128 | v1:4     | ethernet1 | 1.1.3.3 | 896691     |         | 0     |
 | 854129 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 854130 | null     | null      | null    | unlabelled |         | 0     |
 | 854131 | null     | null      | null    | unlabelled |         | 0     |
 | 854132 | null     | null      | null    | unlabelled |         | 0     |
 | 854133 | null     | null      | null    | unlabelled |         | 0     |
 | 854134 | null     | null      | null    | unlabelled |         | 0     |
 | 861563 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 863768 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#