here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 3978    | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 138333  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 146984  | null     | null      | null    | unlabelled |         | 0     |
 | 146985  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 146986  | v1:4     | ethernet1 | 1.1.1.2 | 6883       |         | 0     |
 | 146987  | v1:4     | ethernet1 | 1.1.1.2 | 6884       |         | 0     |
 | 146988  | v1:4     | ethernet1 | 1.1.1.2 | 6885       |         | 0     |
 | 146989  | null     | null      | null    | unlabelled |         | 0     |
 | 146990  | null     | null      | null    | unlabelled |         | 0     |
 | 146991  | null     | null      | null    | unlabelled |         | 0     |
 | 146992  | null     | null      | null    | unlabelled |         | 0     |
 | 146993  | null     | null      | null    | unlabelled |         | 0     |
 | 468209  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 476117  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 631259  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 824883  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1034555 | null     | null      | null    | unlabelled |         | 0     |
 | 1034556 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1034557 | v1:6     | ethernet1 | 1234::2 | 237095     |         | 0     |
 | 1034558 | v1:6     | ethernet1 | 1234::2 | 237096     |         | 0     |
 | 1034559 | v1:6     | ethernet1 | 1234::2 | 237097     |         | 0     |
 | 1034560 | null     | null      | null    | unlabelled |         | 0     |
 | 1034561 | null     | null      | null    | unlabelled |         | 0     |
 | 1034562 | null     | null      | null    | unlabelled |         | 0     |
 | 1034563 | null     | null      | null    | unlabelled |         | 0     |
 | 1034564 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6881   | null     | null      | null    | unlabelled |         | 0     |
 | 6882   | v1:4     | ethernet1 | 1.1.1.1 | 146985     |         | 1280  |
 | 6883   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 6884   | v1:4     | ethernet2 | 1.1.2.3 | 640979     |         | 640   |
 | 6885   | v1:4     | ethernet2 | 1.1.2.3 | 640980     |         | 640   |
 | 6886   | null     | null      | null    | unlabelled |         | 0     |
 | 6887   | null     | null      | null    | unlabelled |         | 0     |
 | 6888   | null     | null      | null    | unlabelled |         | 0     |
 | 6889   | null     | null      | null    | unlabelled |         | 0     |
 | 6890   | null     | null      | null    | unlabelled |         | 0     |
 | 225957 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 237093 | null     | null      | null    | unlabelled |         | 0     |
 | 237094 | v1:6     | ethernet1 | 1234::1 | 1034556    |         | 1280  |
 | 237095 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 237096 | v1:6     | ethernet2 | 1235::3 | 450618     |         | 640   |
 | 237097 | v1:6     | ethernet2 | 1235::3 | 450619     |         | 640   |
 | 237098 | null     | null      | null    | unlabelled |         | 0     |
 | 237099 | null     | null      | null    | unlabelled |         | 0     |
 | 237100 | null     | null      | null    | unlabelled |         | 0     |
 | 237101 | null     | null      | null    | unlabelled |         | 0     |
 | 237102 | null     | null      | null    | unlabelled |         | 0     |
 | 254690 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 359265 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 484196 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 649941 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 859157 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 907609 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 935914 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 15341  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 174547 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 233924 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 308113 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 450615 | null     | null      | null    | unlabelled |         | 0     |
 | 450616 | v1:6     | ethernet1 | 1235::2 | 237094     |         | 640   |
 | 450617 | v1:6     | ethernet1 | 1235::2 | 237095     |         | 640   |
 | 450618 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 450619 | v1:6     | ethernet2 | 1236::4 | 65473      |         | 1280  |
 | 450620 | null     | null      | null    | unlabelled |         | 0     |
 | 450621 | null     | null      | null    | unlabelled |         | 0     |
 | 450622 | null     | null      | null    | unlabelled |         | 0     |
 | 450623 | null     | null      | null    | unlabelled |         | 0     |
 | 450624 | null     | null      | null    | unlabelled |         | 0     |
 | 451237 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 471479 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 568413 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 640976 | null     | null      | null    | unlabelled |         | 0     |
 | 640977 | v1:4     | ethernet1 | 1.1.2.2 | 6882       |         | 640   |
 | 640978 | v1:4     | ethernet1 | 1.1.2.2 | 6883       |         | 640   |
 | 640979 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 640980 | v1:4     | ethernet2 | 1.1.3.4 | 204797     |         | 1280  |
 | 640981 | null     | null      | null    | unlabelled |         | 0     |
 | 640982 | null     | null      | null    | unlabelled |         | 0     |
 | 640983 | null     | null      | null    | unlabelled |         | 0     |
 | 640984 | null     | null      | null    | unlabelled |         | 0     |
 | 640985 | null     | null      | null    | unlabelled |         | 0     |
 | 827664 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 65469   | null     | null      | null    | unlabelled |         | 0     |
 | 65470   | v1:6     | ethernet1 | 1236::3 | 450616     |         | 0     |
 | 65471   | v1:6     | ethernet1 | 1236::3 | 450617     |         | 0     |
 | 65472   | v1:6     | ethernet1 | 1236::3 | 450618     |         | 0     |
 | 65473   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 65474   | null     | null      | null    | unlabelled |         | 0     |
 | 65475   | null     | null      | null    | unlabelled |         | 0     |
 | 65476   | null     | null      | null    | unlabelled |         | 0     |
 | 65477   | null     | null      | null    | unlabelled |         | 0     |
 | 65478   | null     | null      | null    | unlabelled |         | 0     |
 | 108381  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 141679  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 204793  | null     | null      | null    | unlabelled |         | 0     |
 | 204794  | v1:4     | ethernet1 | 1.1.3.3 | 640977     |         | 0     |
 | 204795  | v1:4     | ethernet1 | 1.1.3.3 | 640978     |         | 0     |
 | 204796  | v1:4     | ethernet1 | 1.1.3.3 | 640979     |         | 0     |
 | 204797  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 204798  | null     | null      | null    | unlabelled |         | 0     |
 | 204799  | null     | null      | null    | unlabelled |         | 0     |
 | 204800  | null     | null      | null    | unlabelled |         | 0     |
 | 204801  | null     | null      | null    | unlabelled |         | 0     |
 | 204802  | null     | null      | null    | unlabelled |         | 0     |
 | 378974  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 514862  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 927422  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1044882 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#