here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 57124  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 100619 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 285684 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 351849 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 543362 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 547523 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 656313 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 704011 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 817453 | null     | null      | null    | unlabelled |         | 0     |
 | 817454 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 817455 | v1:4     | ethernet1 | 1.1.1.2 | 630068     |         | 0     |
 | 817456 | v1:4     | ethernet1 | 1.1.1.2 | 630069     |         | 0     |
 | 817457 | v1:4     | ethernet1 | 1.1.1.2 | 630070     |         | 0     |
 | 817458 | null     | null      | null    | unlabelled |         | 0     |
 | 817459 | null     | null      | null    | unlabelled |         | 0     |
 | 817460 | null     | null      | null    | unlabelled |         | 0     |
 | 817461 | null     | null      | null    | unlabelled |         | 0     |
 | 817462 | null     | null      | null    | unlabelled |         | 0     |
 | 849467 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 850619 | null     | null      | null    | unlabelled |         | 0     |
 | 850620 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 850621 | v1:6     | ethernet1 | 1234::2 | 199956     |         | 0     |
 | 850622 | v1:6     | ethernet1 | 1234::2 | 199957     |         | 0     |
 | 850623 | v1:6     | ethernet1 | 1234::2 | 199958     |         | 0     |
 | 850624 | null     | null      | null    | unlabelled |         | 0     |
 | 850625 | null     | null      | null    | unlabelled |         | 0     |
 | 850626 | null     | null      | null    | unlabelled |         | 0     |
 | 850627 | null     | null      | null    | unlabelled |         | 0     |
 | 850628 | null     | null      | null    | unlabelled |         | 0     |
 | 939221 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 115681 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 134812 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 149912 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 174486 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 199954 | null     | null      | null    | unlabelled |         | 0     |
 | 199955 | v1:6     | ethernet1 | 1234::1 | 850620     |         | 1280  |
 | 199956 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 199957 | v1:6     | ethernet2 | 1235::3 | 310989     |         | 640   |
 | 199958 | v1:6     | ethernet2 | 1235::3 | 310990     |         | 640   |
 | 199959 | null     | null      | null    | unlabelled |         | 0     |
 | 199960 | null     | null      | null    | unlabelled |         | 0     |
 | 199961 | null     | null      | null    | unlabelled |         | 0     |
 | 199962 | null     | null      | null    | unlabelled |         | 0     |
 | 199963 | null     | null      | null    | unlabelled |         | 0     |
 | 207470 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 223053 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 268867 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 331302 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 507427 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 630066 | null     | null      | null    | unlabelled |         | 0     |
 | 630067 | v1:4     | ethernet1 | 1.1.1.1 | 817454     |         | 1280  |
 | 630068 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 630069 | v1:4     | ethernet2 | 1.1.2.3 | 668103     |         | 640   |
 | 630070 | v1:4     | ethernet2 | 1.1.2.3 | 668104     |         | 640   |
 | 630071 | null     | null      | null    | unlabelled |         | 0     |
 | 630072 | null     | null      | null    | unlabelled |         | 0     |
 | 630073 | null     | null      | null    | unlabelled |         | 0     |
 | 630074 | null     | null      | null    | unlabelled |         | 0     |
 | 630075 | null     | null      | null    | unlabelled |         | 0     |
 | 662110 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 721629 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 775487 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2552   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 305682 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 310986 | null     | null      | null    | unlabelled |         | 0     |
 | 310987 | v1:6     | ethernet1 | 1235::2 | 199955     |         | 640   |
 | 310988 | v1:6     | ethernet1 | 1235::2 | 199956     |         | 640   |
 | 310989 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 310990 | v1:6     | ethernet2 | 1236::4 | 762686     |         | 1280  |
 | 310991 | null     | null      | null    | unlabelled |         | 0     |
 | 310992 | null     | null      | null    | unlabelled |         | 0     |
 | 310993 | null     | null      | null    | unlabelled |         | 0     |
 | 310994 | null     | null      | null    | unlabelled |         | 0     |
 | 310995 | null     | null      | null    | unlabelled |         | 0     |
 | 342047 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 369395 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 421306 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 424041 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 430222 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 607600 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 666954 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 668100 | null     | null      | null    | unlabelled |         | 0     |
 | 668101 | v1:4     | ethernet1 | 1.1.2.2 | 630067     |         | 640   |
 | 668102 | v1:4     | ethernet1 | 1.1.2.2 | 630068     |         | 640   |
 | 668103 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 668104 | v1:4     | ethernet2 | 1.1.3.4 | 608399     |         | 1280  |
 | 668105 | null     | null      | null    | unlabelled |         | 0     |
 | 668106 | null     | null      | null    | unlabelled |         | 0     |
 | 668107 | null     | null      | null    | unlabelled |         | 0     |
 | 668108 | null     | null      | null    | unlabelled |         | 0     |
 | 668109 | null     | null      | null    | unlabelled |         | 0     |
 | 735024 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 760302 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 966928 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 45092  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 110139 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 262696 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 433612 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 566651 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608395 | null     | null      | null    | unlabelled |         | 0     |
 | 608396 | v1:4     | ethernet1 | 1.1.3.3 | 668101     |         | 0     |
 | 608397 | v1:4     | ethernet1 | 1.1.3.3 | 668102     |         | 0     |
 | 608398 | v1:4     | ethernet1 | 1.1.3.3 | 668103     |         | 0     |
 | 608399 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 608400 | null     | null      | null    | unlabelled |         | 0     |
 | 608401 | null     | null      | null    | unlabelled |         | 0     |
 | 608402 | null     | null      | null    | unlabelled |         | 0     |
 | 608403 | null     | null      | null    | unlabelled |         | 0     |
 | 608404 | null     | null      | null    | unlabelled |         | 0     |
 | 649898 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 655691 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 674083 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 679621 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 762682 | null     | null      | null    | unlabelled |         | 0     |
 | 762683 | v1:6     | ethernet1 | 1236::3 | 310987     |         | 0     |
 | 762684 | v1:6     | ethernet1 | 1236::3 | 310988     |         | 0     |
 | 762685 | v1:6     | ethernet1 | 1236::3 | 310989     |         | 0     |
 | 762686 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 762687 | null     | null      | null    | unlabelled |         | 0     |
 | 762688 | null     | null      | null    | unlabelled |         | 0     |
 | 762689 | null     | null      | null    | unlabelled |         | 0     |
 | 762690 | null     | null      | null    | unlabelled |         | 0     |
 | 762691 | null     | null      | null    | unlabelled |         | 0     |
 | 989902 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#