here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 193121 | null     | null      | null    | unlabelled |         | 0     |
 | 193122 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 193123 | v1:6     | ethernet1 | 1234::2 | 687075     |         | 0     |
 | 193124 | v1:6     | ethernet1 | 1234::2 | 687076     |         | 0     |
 | 193125 | v1:6     | ethernet1 | 1234::2 | 687077     |         | 0     |
 | 193126 | null     | null      | null    | unlabelled |         | 0     |
 | 193127 | null     | null      | null    | unlabelled |         | 0     |
 | 193128 | null     | null      | null    | unlabelled |         | 0     |
 | 193129 | null     | null      | null    | unlabelled |         | 0     |
 | 193130 | null     | null      | null    | unlabelled |         | 0     |
 | 204957 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 242041 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 292546 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 298360 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 382893 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 423200 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 466613 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 492834 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 604708 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 813439 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 907542 | null     | null      | null    | unlabelled |         | 0     |
 | 907543 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 907544 | v1:4     | ethernet1 | 1.1.1.2 | 297580     |         | 0     |
 | 907545 | v1:4     | ethernet1 | 1.1.1.2 | 297581     |         | 0     |
 | 907546 | v1:4     | ethernet1 | 1.1.1.2 | 297582     |         | 0     |
 | 907547 | null     | null      | null    | unlabelled |         | 0     |
 | 907548 | null     | null      | null    | unlabelled |         | 0     |
 | 907549 | null     | null      | null    | unlabelled |         | 0     |
 | 907550 | null     | null      | null    | unlabelled |         | 0     |
 | 907551 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 35905  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 172827 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 270518 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 297578 | null     | null      | null    | unlabelled |         | 0     |
 | 297579 | v1:4     | ethernet1 | 1.1.1.1 | 907543     |         | 1280  |
 | 297580 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 297581 | v1:4     | ethernet2 | 1.1.2.3 | 655311     |         | 640   |
 | 297582 | v1:4     | ethernet2 | 1.1.2.3 | 655312     |         | 640   |
 | 297583 | null     | null      | null    | unlabelled |         | 0     |
 | 297584 | null     | null      | null    | unlabelled |         | 0     |
 | 297585 | null     | null      | null    | unlabelled |         | 0     |
 | 297586 | null     | null      | null    | unlabelled |         | 0     |
 | 297587 | null     | null      | null    | unlabelled |         | 0     |
 | 318686 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 584946 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 687073 | null     | null      | null    | unlabelled |         | 0     |
 | 687074 | v1:6     | ethernet1 | 1234::1 | 193122     |         | 1280  |
 | 687075 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 687076 | v1:6     | ethernet2 | 1235::3 | 14059      |         | 640   |
 | 687077 | v1:6     | ethernet2 | 1235::3 | 14060      |         | 640   |
 | 687078 | null     | null      | null    | unlabelled |         | 0     |
 | 687079 | null     | null      | null    | unlabelled |         | 0     |
 | 687080 | null     | null      | null    | unlabelled |         | 0     |
 | 687081 | null     | null      | null    | unlabelled |         | 0     |
 | 687082 | null     | null      | null    | unlabelled |         | 0     |
 | 691025 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 699683 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 705911 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 725404 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 797449 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 902881 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 990843 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 14056   | null     | null      | null    | unlabelled |         | 0     |
 | 14057   | v1:6     | ethernet1 | 1235::2 | 687074     |         | 640   |
 | 14058   | v1:6     | ethernet1 | 1235::2 | 687075     |         | 640   |
 | 14059   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 14060   | v1:6     | ethernet2 | 1236::4 | 592709     |         | 1280  |
 | 14061   | null     | null      | null    | unlabelled |         | 0     |
 | 14062   | null     | null      | null    | unlabelled |         | 0     |
 | 14063   | null     | null      | null    | unlabelled |         | 0     |
 | 14064   | null     | null      | null    | unlabelled |         | 0     |
 | 14065   | null     | null      | null    | unlabelled |         | 0     |
 | 92821   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 115823  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 218486  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 232370  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 283246  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 355973  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 655308  | null     | null      | null    | unlabelled |         | 0     |
 | 655309  | v1:4     | ethernet1 | 1.1.2.2 | 297579     |         | 640   |
 | 655310  | v1:4     | ethernet1 | 1.1.2.2 | 297580     |         | 640   |
 | 655311  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 655312  | v1:4     | ethernet2 | 1.1.3.4 | 141662     |         | 1280  |
 | 655313  | null     | null      | null    | unlabelled |         | 0     |
 | 655314  | null     | null      | null    | unlabelled |         | 0     |
 | 655315  | null     | null      | null    | unlabelled |         | 0     |
 | 655316  | null     | null      | null    | unlabelled |         | 0     |
 | 655317  | null     | null      | null    | unlabelled |         | 0     |
 | 666518  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 698994  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 699771  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 711411  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 861787  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1027166 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 68964  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 69910  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 141658 | null     | null      | null    | unlabelled |         | 0     |
 | 141659 | v1:4     | ethernet1 | 1.1.3.3 | 655309     |         | 0     |
 | 141660 | v1:4     | ethernet1 | 1.1.3.3 | 655310     |         | 0     |
 | 141661 | v1:4     | ethernet1 | 1.1.3.3 | 655311     |         | 0     |
 | 141662 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 141663 | null     | null      | null    | unlabelled |         | 0     |
 | 141664 | null     | null      | null    | unlabelled |         | 0     |
 | 141665 | null     | null      | null    | unlabelled |         | 0     |
 | 141666 | null     | null      | null    | unlabelled |         | 0     |
 | 141667 | null     | null      | null    | unlabelled |         | 0     |
 | 242198 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 405748 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 589956 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 592705 | null     | null      | null    | unlabelled |         | 0     |
 | 592706 | v1:6     | ethernet1 | 1236::3 | 14057      |         | 0     |
 | 592707 | v1:6     | ethernet1 | 1236::3 | 14058      |         | 0     |
 | 592708 | v1:6     | ethernet1 | 1236::3 | 14059      |         | 0     |
 | 592709 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 592710 | null     | null      | null    | unlabelled |         | 0     |
 | 592711 | null     | null      | null    | unlabelled |         | 0     |
 | 592712 | null     | null      | null    | unlabelled |         | 0     |
 | 592713 | null     | null      | null    | unlabelled |         | 0     |
 | 592714 | null     | null      | null    | unlabelled |         | 0     |
 | 626128 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 695217 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 763520 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 939172 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 984179 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#