here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 208830  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 242529  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 416407  | null     | null      | null    | unlabelled |         | 0     |
 | 416408  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 416409  | v1:4     | ethernet1 | 1.1.1.2 | 566626     |         | 0     |
 | 416410  | v1:4     | ethernet1 | 1.1.1.2 | 566627     |         | 0     |
 | 416411  | v1:4     | ethernet1 | 1.1.1.2 | 566628     |         | 0     |
 | 416412  | null     | null      | null    | unlabelled |         | 0     |
 | 416413  | null     | null      | null    | unlabelled |         | 0     |
 | 416414  | null     | null      | null    | unlabelled |         | 0     |
 | 416415  | null     | null      | null    | unlabelled |         | 0     |
 | 416416  | null     | null      | null    | unlabelled |         | 0     |
 | 583009  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 612747  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 831183  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 887186  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1031979 | null     | null      | null    | unlabelled |         | 0     |
 | 1031980 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1031981 | v1:6     | ethernet1 | 1234::2 | 946113     |         | 0     |
 | 1031982 | v1:6     | ethernet1 | 1234::2 | 946114     |         | 0     |
 | 1031983 | v1:6     | ethernet1 | 1234::2 | 946115     |         | 0     |
 | 1031984 | null     | null      | null    | unlabelled |         | 0     |
 | 1031985 | null     | null      | null    | unlabelled |         | 0     |
 | 1031986 | null     | null      | null    | unlabelled |         | 0     |
 | 1031987 | null     | null      | null    | unlabelled |         | 0     |
 | 1031988 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 36954  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 166209 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 276864 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 383940 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 441579 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 536167 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 566624 | null     | null      | null    | unlabelled |         | 0     |
 | 566625 | v1:4     | ethernet1 | 1.1.1.1 | 416408     |         | 1280  |
 | 566626 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 566627 | v1:4     | ethernet2 | 1.1.2.3 | 462370     |         | 640   |
 | 566628 | v1:4     | ethernet2 | 1.1.2.3 | 462371     |         | 640   |
 | 566629 | null     | null      | null    | unlabelled |         | 0     |
 | 566630 | null     | null      | null    | unlabelled |         | 0     |
 | 566631 | null     | null      | null    | unlabelled |         | 0     |
 | 566632 | null     | null      | null    | unlabelled |         | 0     |
 | 566633 | null     | null      | null    | unlabelled |         | 0     |
 | 658836 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 946111 | null     | null      | null    | unlabelled |         | 0     |
 | 946112 | v1:6     | ethernet1 | 1234::1 | 1031980    |         | 1280  |
 | 946113 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 946114 | v1:6     | ethernet2 | 1235::3 | 990453     |         | 640   |
 | 946115 | v1:6     | ethernet2 | 1235::3 | 990454     |         | 640   |
 | 946116 | null     | null      | null    | unlabelled |         | 0     |
 | 946117 | null     | null      | null    | unlabelled |         | 0     |
 | 946118 | null     | null      | null    | unlabelled |         | 0     |
 | 946119 | null     | null      | null    | unlabelled |         | 0     |
 | 946120 | null     | null      | null    | unlabelled |         | 0     |
 | 976627 | v1:6     | ethernet2 | 1235::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 48451  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 213751 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 348784 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 400376 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 462332 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 462367 | null     | null      | null    | unlabelled |         | 0     |
 | 462368 | v1:4     | ethernet1 | 1.1.2.2 | 566625     |         | 640   |
 | 462369 | v1:4     | ethernet1 | 1.1.2.2 | 566626     |         | 640   |
 | 462370 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 462371 | v1:4     | ethernet2 | 1.1.3.4 | 856020     |         | 1280  |
 | 462372 | null     | null      | null    | unlabelled |         | 0     |
 | 462373 | null     | null      | null    | unlabelled |         | 0     |
 | 462374 | null     | null      | null    | unlabelled |         | 0     |
 | 462375 | null     | null      | null    | unlabelled |         | 0     |
 | 462376 | null     | null      | null    | unlabelled |         | 0     |
 | 619490 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 929998 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 964680 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 990450 | null     | null      | null    | unlabelled |         | 0     |
 | 990451 | v1:6     | ethernet1 | 1235::2 | 946112     |         | 640   |
 | 990452 | v1:6     | ethernet1 | 1235::2 | 946113     |         | 640   |
 | 990453 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 990454 | v1:6     | ethernet2 | 1236::4 | 791209     |         | 1280  |
 | 990455 | null     | null      | null    | unlabelled |         | 0     |
 | 990456 | null     | null      | null    | unlabelled |         | 0     |
 | 990457 | null     | null      | null    | unlabelled |         | 0     |
 | 990458 | null     | null      | null    | unlabelled |         | 0     |
 | 990459 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 115952  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 206611  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 366895  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 629364  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 773549  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 791205  | null     | null      | null    | unlabelled |         | 0     |
 | 791206  | v1:6     | ethernet1 | 1236::3 | 990451     |         | 0     |
 | 791207  | v1:6     | ethernet1 | 1236::3 | 990452     |         | 0     |
 | 791208  | v1:6     | ethernet1 | 1236::3 | 990453     |         | 0     |
 | 791209  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 791210  | null     | null      | null    | unlabelled |         | 0     |
 | 791211  | null     | null      | null    | unlabelled |         | 0     |
 | 791212  | null     | null      | null    | unlabelled |         | 0     |
 | 791213  | null     | null      | null    | unlabelled |         | 0     |
 | 791214  | null     | null      | null    | unlabelled |         | 0     |
 | 856016  | null     | null      | null    | unlabelled |         | 0     |
 | 856017  | v1:4     | ethernet1 | 1.1.3.3 | 462368     |         | 0     |
 | 856018  | v1:4     | ethernet1 | 1.1.3.3 | 462369     |         | 0     |
 | 856019  | v1:4     | ethernet1 | 1.1.3.3 | 462370     |         | 0     |
 | 856020  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 856021  | null     | null      | null    | unlabelled |         | 0     |
 | 856022  | null     | null      | null    | unlabelled |         | 0     |
 | 856023  | null     | null      | null    | unlabelled |         | 0     |
 | 856024  | null     | null      | null    | unlabelled |         | 0     |
 | 856025  | null     | null      | null    | unlabelled |         | 0     |
 | 1007423 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#