here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 3497   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 23536  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 30274  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 125497 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 170990 | null     | null      | null    | unlabelled |         | 0     |
 | 170991 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 170992 | v1:6     | ethernet1 | 1234::2 | 874282     |         | 0     |
 | 170993 | v1:6     | ethernet1 | 1234::2 | 874283     |         | 0     |
 | 170994 | v1:6     | ethernet1 | 1234::2 | 874284     |         | 0     |
 | 170995 | null     | null      | null    | unlabelled |         | 0     |
 | 170996 | null     | null      | null    | unlabelled |         | 0     |
 | 170997 | null     | null      | null    | unlabelled |         | 0     |
 | 170998 | null     | null      | null    | unlabelled |         | 0     |
 | 170999 | null     | null      | null    | unlabelled |         | 0     |
 | 230258 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 478306 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 667994 | null     | null      | null    | unlabelled |         | 0     |
 | 667995 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 667996 | v1:4     | ethernet1 | 1.1.1.2 | 436395     |         | 0     |
 | 667997 | v1:4     | ethernet1 | 1.1.1.2 | 436396     |         | 0     |
 | 667998 | v1:4     | ethernet1 | 1.1.1.2 | 436397     |         | 0     |
 | 667999 | null     | null      | null    | unlabelled |         | 0     |
 | 668000 | null     | null      | null    | unlabelled |         | 0     |
 | 668001 | null     | null      | null    | unlabelled |         | 0     |
 | 668002 | null     | null      | null    | unlabelled |         | 0     |
 | 668003 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 313476 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 324372 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 424187 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 436393 | null     | null      | null    | unlabelled |         | 0     |
 | 436394 | v1:4     | ethernet1 | 1.1.1.1 | 667995     |         | 1280  |
 | 436395 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 436396 | v1:4     | ethernet2 | 1.1.2.3 | 272280     |         | 640   |
 | 436397 | v1:4     | ethernet2 | 1.1.2.3 | 272281     |         | 640   |
 | 436398 | null     | null      | null    | unlabelled |         | 0     |
 | 436399 | null     | null      | null    | unlabelled |         | 0     |
 | 436400 | null     | null      | null    | unlabelled |         | 0     |
 | 436401 | null     | null      | null    | unlabelled |         | 0     |
 | 436402 | null     | null      | null    | unlabelled |         | 0     |
 | 445201 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 538835 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 845916 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 856913 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 874280 | null     | null      | null    | unlabelled |         | 0     |
 | 874281 | v1:6     | ethernet1 | 1234::1 | 170991     |         | 1280  |
 | 874282 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 874283 | v1:6     | ethernet2 | 1235::3 | 94330      |         | 640   |
 | 874284 | v1:6     | ethernet2 | 1235::3 | 94331      |         | 640   |
 | 874285 | null     | null      | null    | unlabelled |         | 0     |
 | 874286 | null     | null      | null    | unlabelled |         | 0     |
 | 874287 | null     | null      | null    | unlabelled |         | 0     |
 | 874288 | null     | null      | null    | unlabelled |         | 0     |
 | 874289 | null     | null      | null    | unlabelled |         | 0     |
 | 956957 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2837   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 94327  | null     | null      | null    | unlabelled |         | 0     |
 | 94328  | v1:6     | ethernet1 | 1235::2 | 874281     |         | 640   |
 | 94329  | v1:6     | ethernet1 | 1235::2 | 874282     |         | 640   |
 | 94330  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 94331  | v1:6     | ethernet2 | 1236::4 | 823068     |         | 1280  |
 | 94332  | null     | null      | null    | unlabelled |         | 0     |
 | 94333  | null     | null      | null    | unlabelled |         | 0     |
 | 94334  | null     | null      | null    | unlabelled |         | 0     |
 | 94335  | null     | null      | null    | unlabelled |         | 0     |
 | 94336  | null     | null      | null    | unlabelled |         | 0     |
 | 187079 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 272277 | null     | null      | null    | unlabelled |         | 0     |
 | 272278 | v1:4     | ethernet1 | 1.1.2.2 | 436394     |         | 640   |
 | 272279 | v1:4     | ethernet1 | 1.1.2.2 | 436395     |         | 640   |
 | 272280 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 272281 | v1:4     | ethernet2 | 1.1.3.4 | 120352     |         | 1280  |
 | 272282 | null     | null      | null    | unlabelled |         | 0     |
 | 272283 | null     | null      | null    | unlabelled |         | 0     |
 | 272284 | null     | null      | null    | unlabelled |         | 0     |
 | 272285 | null     | null      | null    | unlabelled |         | 0     |
 | 272286 | null     | null      | null    | unlabelled |         | 0     |
 | 435517 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 568035 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 705947 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 805451 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 869472 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 928251 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 45838   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 120348  | null     | null      | null    | unlabelled |         | 0     |
 | 120349  | v1:4     | ethernet1 | 1.1.3.3 | 272278     |         | 0     |
 | 120350  | v1:4     | ethernet1 | 1.1.3.3 | 272279     |         | 0     |
 | 120351  | v1:4     | ethernet1 | 1.1.3.3 | 272280     |         | 0     |
 | 120352  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 120353  | null     | null      | null    | unlabelled |         | 0     |
 | 120354  | null     | null      | null    | unlabelled |         | 0     |
 | 120355  | null     | null      | null    | unlabelled |         | 0     |
 | 120356  | null     | null      | null    | unlabelled |         | 0     |
 | 120357  | null     | null      | null    | unlabelled |         | 0     |
 | 255847  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 642168  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 823064  | null     | null      | null    | unlabelled |         | 0     |
 | 823065  | v1:6     | ethernet1 | 1236::3 | 94328      |         | 0     |
 | 823066  | v1:6     | ethernet1 | 1236::3 | 94329      |         | 0     |
 | 823067  | v1:6     | ethernet1 | 1236::3 | 94330      |         | 0     |
 | 823068  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 823069  | null     | null      | null    | unlabelled |         | 0     |
 | 823070  | null     | null      | null    | unlabelled |         | 0     |
 | 823071  | null     | null      | null    | unlabelled |         | 0     |
 | 823072  | null     | null      | null    | unlabelled |         | 0     |
 | 823073  | null     | null      | null    | unlabelled |         | 0     |
 | 840030  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 846973  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1019913 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#