here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 5800   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 99613  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 634896 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 681720 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 700708 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 744285 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 825116 | null     | null      | null    | unlabelled |         | 0     |
 | 825117 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 825118 | v1:4     | ethernet1 | 1.1.1.2 | 515117     |         | 0     |
 | 825119 | v1:4     | ethernet1 | 1.1.1.2 | 515118     |         | 0     |
 | 825120 | v1:4     | ethernet1 | 1.1.1.2 | 515119     |         | 0     |
 | 825121 | null     | null      | null    | unlabelled |         | 0     |
 | 825122 | null     | null      | null    | unlabelled |         | 0     |
 | 825123 | null     | null      | null    | unlabelled |         | 0     |
 | 825124 | null     | null      | null    | unlabelled |         | 0     |
 | 825125 | null     | null      | null    | unlabelled |         | 0     |
 | 843867 | null     | null      | null    | unlabelled |         | 0     |
 | 843868 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 843869 | v1:6     | ethernet1 | 1234::2 | 95458      |         | 0     |
 | 843870 | v1:6     | ethernet1 | 1234::2 | 95459      |         | 0     |
 | 843871 | v1:6     | ethernet1 | 1234::2 | 95460      |         | 0     |
 | 843872 | null     | null      | null    | unlabelled |         | 0     |
 | 843873 | null     | null      | null    | unlabelled |         | 0     |
 | 843874 | null     | null      | null    | unlabelled |         | 0     |
 | 843875 | null     | null      | null    | unlabelled |         | 0     |
 | 843876 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 95456   | null     | null      | null    | unlabelled |         | 0     |
 | 95457   | v1:6     | ethernet1 | 1234::1 | 843868     |         | 1280  |
 | 95458   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 95459   | v1:6     | ethernet2 | 1235::3 | 170631     |         | 640   |
 | 95460   | v1:6     | ethernet2 | 1235::3 | 170632     |         | 640   |
 | 95461   | null     | null      | null    | unlabelled |         | 0     |
 | 95462   | null     | null      | null    | unlabelled |         | 0     |
 | 95463   | null     | null      | null    | unlabelled |         | 0     |
 | 95464   | null     | null      | null    | unlabelled |         | 0     |
 | 95465   | null     | null      | null    | unlabelled |         | 0     |
 | 160264  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 328698  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 515115  | null     | null      | null    | unlabelled |         | 0     |
 | 515116  | v1:4     | ethernet1 | 1.1.1.1 | 825117     |         | 1280  |
 | 515117  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 515118  | v1:4     | ethernet2 | 1.1.2.3 | 127496     |         | 640   |
 | 515119  | v1:4     | ethernet2 | 1.1.2.3 | 127497     |         | 640   |
 | 515120  | null     | null      | null    | unlabelled |         | 0     |
 | 515121  | null     | null      | null    | unlabelled |         | 0     |
 | 515122  | null     | null      | null    | unlabelled |         | 0     |
 | 515123  | null     | null      | null    | unlabelled |         | 0     |
 | 515124  | null     | null      | null    | unlabelled |         | 0     |
 | 542033  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 655283  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 709486  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 868462  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 869722  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1013035 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 127493 | null     | null      | null    | unlabelled |         | 0     |
 | 127494 | v1:4     | ethernet1 | 1.1.2.2 | 515116     |         | 640   |
 | 127495 | v1:4     | ethernet1 | 1.1.2.2 | 515117     |         | 640   |
 | 127496 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 127497 | v1:4     | ethernet2 | 1.1.3.4 | 448624     |         | 1280  |
 | 127498 | null     | null      | null    | unlabelled |         | 0     |
 | 127499 | null     | null      | null    | unlabelled |         | 0     |
 | 127500 | null     | null      | null    | unlabelled |         | 0     |
 | 127501 | null     | null      | null    | unlabelled |         | 0     |
 | 127502 | null     | null      | null    | unlabelled |         | 0     |
 | 170628 | null     | null      | null    | unlabelled |         | 0     |
 | 170629 | v1:6     | ethernet1 | 1235::2 | 95457      |         | 640   |
 | 170630 | v1:6     | ethernet1 | 1235::2 | 95458      |         | 640   |
 | 170631 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 170632 | v1:6     | ethernet2 | 1236::4 | 739859     |         | 1280  |
 | 170633 | null     | null      | null    | unlabelled |         | 0     |
 | 170634 | null     | null      | null    | unlabelled |         | 0     |
 | 170635 | null     | null      | null    | unlabelled |         | 0     |
 | 170636 | null     | null      | null    | unlabelled |         | 0     |
 | 170637 | null     | null      | null    | unlabelled |         | 0     |
 | 357582 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 386618 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 451960 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 665454 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 770394 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 839057 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 856711 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 882577 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 192193 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 343406 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 448620 | null     | null      | null    | unlabelled |         | 0     |
 | 448621 | v1:4     | ethernet1 | 1.1.3.3 | 127494     |         | 0     |
 | 448622 | v1:4     | ethernet1 | 1.1.3.3 | 127495     |         | 0     |
 | 448623 | v1:4     | ethernet1 | 1.1.3.3 | 127496     |         | 0     |
 | 448624 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 448625 | null     | null      | null    | unlabelled |         | 0     |
 | 448626 | null     | null      | null    | unlabelled |         | 0     |
 | 448627 | null     | null      | null    | unlabelled |         | 0     |
 | 448628 | null     | null      | null    | unlabelled |         | 0     |
 | 448629 | null     | null      | null    | unlabelled |         | 0     |
 | 625807 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 686270 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 739855 | null     | null      | null    | unlabelled |         | 0     |
 | 739856 | v1:6     | ethernet1 | 1236::3 | 170629     |         | 0     |
 | 739857 | v1:6     | ethernet1 | 1236::3 | 170630     |         | 0     |
 | 739858 | v1:6     | ethernet1 | 1236::3 | 170631     |         | 0     |
 | 739859 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 739860 | null     | null      | null    | unlabelled |         | 0     |
 | 739861 | null     | null      | null    | unlabelled |         | 0     |
 | 739862 | null     | null      | null    | unlabelled |         | 0     |
 | 739863 | null     | null      | null    | unlabelled |         | 0     |
 | 739864 | null     | null      | null    | unlabelled |         | 0     |
 | 756753 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 864557 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#