here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 74244  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 159699 | null     | null      | null    | unlabelled |         | 0     |
 | 159700 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 159701 | v1:6     | ethernet1 | 1234::2 | 858390     |         | 0     |
 | 159702 | v1:6     | ethernet1 | 1234::2 | 858391     |         | 0     |
 | 159703 | v1:6     | ethernet1 | 1234::2 | 858392     |         | 0     |
 | 159704 | null     | null      | null    | unlabelled |         | 0     |
 | 159705 | null     | null      | null    | unlabelled |         | 0     |
 | 159706 | null     | null      | null    | unlabelled |         | 0     |
 | 159707 | null     | null      | null    | unlabelled |         | 0     |
 | 159708 | null     | null      | null    | unlabelled |         | 0     |
 | 194641 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 468734 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 765506 | null     | null      | null    | unlabelled |         | 0     |
 | 765507 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 765508 | v1:4     | ethernet1 | 1.1.1.2 | 91912      |         | 0     |
 | 765509 | v1:4     | ethernet1 | 1.1.1.2 | 91913      |         | 0     |
 | 765510 | v1:4     | ethernet1 | 1.1.1.2 | 91914      |         | 0     |
 | 765511 | null     | null      | null    | unlabelled |         | 0     |
 | 765512 | null     | null      | null    | unlabelled |         | 0     |
 | 765513 | null     | null      | null    | unlabelled |         | 0     |
 | 765514 | null     | null      | null    | unlabelled |         | 0     |
 | 765515 | null     | null      | null    | unlabelled |         | 0     |
 | 970691 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 976414 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 994881 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 91910   | null     | null      | null    | unlabelled |         | 0     |
 | 91911   | v1:4     | ethernet1 | 1.1.1.1 | 765507     |         | 1280  |
 | 91912   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 91913   | v1:4     | ethernet2 | 1.1.2.3 | 958658     |         | 640   |
 | 91914   | v1:4     | ethernet2 | 1.1.2.3 | 958659     |         | 640   |
 | 91915   | null     | null      | null    | unlabelled |         | 0     |
 | 91916   | null     | null      | null    | unlabelled |         | 0     |
 | 91917   | null     | null      | null    | unlabelled |         | 0     |
 | 91918   | null     | null      | null    | unlabelled |         | 0     |
 | 91919   | null     | null      | null    | unlabelled |         | 0     |
 | 260392  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 323464  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 551545  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 563859  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 564558  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 746590  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 858388  | null     | null      | null    | unlabelled |         | 0     |
 | 858389  | v1:6     | ethernet1 | 1234::1 | 159700     |         | 1280  |
 | 858390  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 858391  | v1:6     | ethernet2 | 1235::3 | 115671     |         | 640   |
 | 858392  | v1:6     | ethernet2 | 1235::3 | 115672     |         | 640   |
 | 858393  | null     | null      | null    | unlabelled |         | 0     |
 | 858394  | null     | null      | null    | unlabelled |         | 0     |
 | 858395  | null     | null      | null    | unlabelled |         | 0     |
 | 858396  | null     | null      | null    | unlabelled |         | 0     |
 | 858397  | null     | null      | null    | unlabelled |         | 0     |
 | 980238  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1021838 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 33859  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 63331  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 92260  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 115668 | null     | null      | null    | unlabelled |         | 0     |
 | 115669 | v1:6     | ethernet1 | 1235::2 | 858389     |         | 640   |
 | 115670 | v1:6     | ethernet1 | 1235::2 | 858390     |         | 640   |
 | 115671 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 115672 | v1:6     | ethernet2 | 1236::4 | 911466     |         | 1280  |
 | 115673 | null     | null      | null    | unlabelled |         | 0     |
 | 115674 | null     | null      | null    | unlabelled |         | 0     |
 | 115675 | null     | null      | null    | unlabelled |         | 0     |
 | 115676 | null     | null      | null    | unlabelled |         | 0     |
 | 115677 | null     | null      | null    | unlabelled |         | 0     |
 | 163410 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 181486 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 489783 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 652766 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 716675 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 958655 | null     | null      | null    | unlabelled |         | 0     |
 | 958656 | v1:4     | ethernet1 | 1.1.2.2 | 91911      |         | 640   |
 | 958657 | v1:4     | ethernet1 | 1.1.2.2 | 91912      |         | 640   |
 | 958658 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 958659 | v1:4     | ethernet2 | 1.1.3.4 | 135173     |         | 1280  |
 | 958660 | null     | null      | null    | unlabelled |         | 0     |
 | 958661 | null     | null      | null    | unlabelled |         | 0     |
 | 958662 | null     | null      | null    | unlabelled |         | 0     |
 | 958663 | null     | null      | null    | unlabelled |         | 0     |
 | 958664 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 16878   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 135169  | null     | null      | null    | unlabelled |         | 0     |
 | 135170  | v1:4     | ethernet1 | 1.1.3.3 | 958656     |         | 0     |
 | 135171  | v1:4     | ethernet1 | 1.1.3.3 | 958657     |         | 0     |
 | 135172  | v1:4     | ethernet1 | 1.1.3.3 | 958658     |         | 0     |
 | 135173  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 135174  | null     | null      | null    | unlabelled |         | 0     |
 | 135175  | null     | null      | null    | unlabelled |         | 0     |
 | 135176  | null     | null      | null    | unlabelled |         | 0     |
 | 135177  | null     | null      | null    | unlabelled |         | 0     |
 | 135178  | null     | null      | null    | unlabelled |         | 0     |
 | 281401  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 476882  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 778649  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 911462  | null     | null      | null    | unlabelled |         | 0     |
 | 911463  | v1:6     | ethernet1 | 1236::3 | 115669     |         | 0     |
 | 911464  | v1:6     | ethernet1 | 1236::3 | 115670     |         | 0     |
 | 911465  | v1:6     | ethernet1 | 1236::3 | 115671     |         | 0     |
 | 911466  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 911467  | null     | null      | null    | unlabelled |         | 0     |
 | 911468  | null     | null      | null    | unlabelled |         | 0     |
 | 911469  | null     | null      | null    | unlabelled |         | 0     |
 | 911470  | null     | null      | null    | unlabelled |         | 0     |
 | 911471  | null     | null      | null    | unlabelled |         | 0     |
 | 935243  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1018546 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#