here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10558   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 373826  | null     | null      | null    | unlabelled |         | 0     |
 | 373827  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 373828  | v1:4     | ethernet1 | 1.1.1.2 | 504559     |         | 0     |
 | 373829  | v1:4     | ethernet1 | 1.1.1.2 | 504560     |         | 0     |
 | 373830  | v1:4     | ethernet1 | 1.1.1.2 | 504561     |         | 0     |
 | 373831  | null     | null      | null    | unlabelled |         | 0     |
 | 373832  | null     | null      | null    | unlabelled |         | 0     |
 | 373833  | null     | null      | null    | unlabelled |         | 0     |
 | 373834  | null     | null      | null    | unlabelled |         | 0     |
 | 373835  | null     | null      | null    | unlabelled |         | 0     |
 | 397724  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 516483  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 551752  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 735867  | null     | null      | null    | unlabelled |         | 0     |
 | 735868  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 735869  | v1:6     | ethernet1 | 1234::2 | 678131     |         | 0     |
 | 735870  | v1:6     | ethernet1 | 1234::2 | 678132     |         | 0     |
 | 735871  | v1:6     | ethernet1 | 1234::2 | 678133     |         | 0     |
 | 735872  | null     | null      | null    | unlabelled |         | 0     |
 | 735873  | null     | null      | null    | unlabelled |         | 0     |
 | 735874  | null     | null      | null    | unlabelled |         | 0     |
 | 735875  | null     | null      | null    | unlabelled |         | 0     |
 | 735876  | null     | null      | null    | unlabelled |         | 0     |
 | 755699  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1006061 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 55620  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 351440 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 390875 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 504557 | null     | null      | null    | unlabelled |         | 0     |
 | 504558 | v1:4     | ethernet1 | 1.1.1.1 | 373827     |         | 1280  |
 | 504559 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 504560 | v1:4     | ethernet2 | 1.1.2.3 | 272774     |         | 640   |
 | 504561 | v1:4     | ethernet2 | 1.1.2.3 | 272775     |         | 640   |
 | 504562 | null     | null      | null    | unlabelled |         | 0     |
 | 504563 | null     | null      | null    | unlabelled |         | 0     |
 | 504564 | null     | null      | null    | unlabelled |         | 0     |
 | 504565 | null     | null      | null    | unlabelled |         | 0     |
 | 504566 | null     | null      | null    | unlabelled |         | 0     |
 | 617725 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 678129 | null     | null      | null    | unlabelled |         | 0     |
 | 678130 | v1:6     | ethernet1 | 1234::1 | 735868     |         | 1280  |
 | 678131 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 678132 | v1:6     | ethernet2 | 1235::3 | 38039      |         | 640   |
 | 678133 | v1:6     | ethernet2 | 1235::3 | 38040      |         | 640   |
 | 678134 | null     | null      | null    | unlabelled |         | 0     |
 | 678135 | null     | null      | null    | unlabelled |         | 0     |
 | 678136 | null     | null      | null    | unlabelled |         | 0     |
 | 678137 | null     | null      | null    | unlabelled |         | 0     |
 | 678138 | null     | null      | null    | unlabelled |         | 0     |
 | 717692 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 870455 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 932872 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 948716 | v1:4     | ethernet2 | 1.1.2.3 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38036  | null     | null      | null    | unlabelled |         | 0     |
 | 38037  | v1:6     | ethernet1 | 1235::2 | 678130     |         | 640   |
 | 38038  | v1:6     | ethernet1 | 1235::2 | 678131     |         | 640   |
 | 38039  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 38040  | v1:6     | ethernet2 | 1236::4 | 606583     |         | 1280  |
 | 38041  | null     | null      | null    | unlabelled |         | 0     |
 | 38042  | null     | null      | null    | unlabelled |         | 0     |
 | 38043  | null     | null      | null    | unlabelled |         | 0     |
 | 38044  | null     | null      | null    | unlabelled |         | 0     |
 | 38045  | null     | null      | null    | unlabelled |         | 0     |
 | 216029 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 272771 | null     | null      | null    | unlabelled |         | 0     |
 | 272772 | v1:4     | ethernet1 | 1.1.2.2 | 504558     |         | 640   |
 | 272773 | v1:4     | ethernet1 | 1.1.2.2 | 504559     |         | 640   |
 | 272774 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 272775 | v1:4     | ethernet2 | 1.1.3.4 | 604131     |         | 1280  |
 | 272776 | null     | null      | null    | unlabelled |         | 0     |
 | 272777 | null     | null      | null    | unlabelled |         | 0     |
 | 272778 | null     | null      | null    | unlabelled |         | 0     |
 | 272779 | null     | null      | null    | unlabelled |         | 0     |
 | 272780 | null     | null      | null    | unlabelled |         | 0     |
 | 348300 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 405342 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 531053 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 599004 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 627877 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 842665 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 973963 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 8536   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 115563 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 165222 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 373941 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 604127 | null     | null      | null    | unlabelled |         | 0     |
 | 604128 | v1:4     | ethernet1 | 1.1.3.3 | 272772     |         | 0     |
 | 604129 | v1:4     | ethernet1 | 1.1.3.3 | 272773     |         | 0     |
 | 604130 | v1:4     | ethernet1 | 1.1.3.3 | 272774     |         | 0     |
 | 604131 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 604132 | null     | null      | null    | unlabelled |         | 0     |
 | 604133 | null     | null      | null    | unlabelled |         | 0     |
 | 604134 | null     | null      | null    | unlabelled |         | 0     |
 | 604135 | null     | null      | null    | unlabelled |         | 0     |
 | 604136 | null     | null      | null    | unlabelled |         | 0     |
 | 606579 | null     | null      | null    | unlabelled |         | 0     |
 | 606580 | v1:6     | ethernet1 | 1236::3 | 38037      |         | 0     |
 | 606581 | v1:6     | ethernet1 | 1236::3 | 38038      |         | 0     |
 | 606582 | v1:6     | ethernet1 | 1236::3 | 38039      |         | 0     |
 | 606583 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 606584 | null     | null      | null    | unlabelled |         | 0     |
 | 606585 | null     | null      | null    | unlabelled |         | 0     |
 | 606586 | null     | null      | null    | unlabelled |         | 0     |
 | 606587 | null     | null      | null    | unlabelled |         | 0     |
 | 606588 | null     | null      | null    | unlabelled |         | 0     |
 | 770938 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 897318 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#