here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 18574   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 347457  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 463938  | null     | null      | null    | unlabelled |         | 0     |
 | 463939  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 463940  | v1:4     | ethernet1 | 1.1.1.2 | 425851     |         | 0     |
 | 463941  | v1:4     | ethernet1 | 1.1.1.2 | 425852     |         | 0     |
 | 463942  | v1:4     | ethernet1 | 1.1.1.2 | 425853     |         | 0     |
 | 463943  | null     | null      | null    | unlabelled |         | 0     |
 | 463944  | null     | null      | null    | unlabelled |         | 0     |
 | 463945  | null     | null      | null    | unlabelled |         | 0     |
 | 463946  | null     | null      | null    | unlabelled |         | 0     |
 | 463947  | null     | null      | null    | unlabelled |         | 0     |
 | 474726  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 663411  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 733837  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 818097  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1015019 | null     | null      | null    | unlabelled |         | 0     |
 | 1015020 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1015021 | v1:6     | ethernet1 | 1234::2 | 692784     |         | 0     |
 | 1015022 | v1:6     | ethernet1 | 1234::2 | 692785     |         | 0     |
 | 1015023 | v1:6     | ethernet1 | 1234::2 | 692786     |         | 0     |
 | 1015024 | null     | null      | null    | unlabelled |         | 0     |
 | 1015025 | null     | null      | null    | unlabelled |         | 0     |
 | 1015026 | null     | null      | null    | unlabelled |         | 0     |
 | 1015027 | null     | null      | null    | unlabelled |         | 0     |
 | 1015028 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 92588  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 322934 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 328954 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 390977 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 425849 | null     | null      | null    | unlabelled |         | 0     |
 | 425850 | v1:4     | ethernet1 | 1.1.1.1 | 463939     |         | 1280  |
 | 425851 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 425852 | v1:4     | ethernet2 | 1.1.2.3 | 481991     |         | 640   |
 | 425853 | v1:4     | ethernet2 | 1.1.2.3 | 481992     |         | 640   |
 | 425854 | null     | null      | null    | unlabelled |         | 0     |
 | 425855 | null     | null      | null    | unlabelled |         | 0     |
 | 425856 | null     | null      | null    | unlabelled |         | 0     |
 | 425857 | null     | null      | null    | unlabelled |         | 0     |
 | 425858 | null     | null      | null    | unlabelled |         | 0     |
 | 451124 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 584095 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 677143 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692782 | null     | null      | null    | unlabelled |         | 0     |
 | 692783 | v1:6     | ethernet1 | 1234::1 | 1015020    |         | 1280  |
 | 692784 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 692785 | v1:6     | ethernet2 | 1235::3 | 981603     |         | 640   |
 | 692786 | v1:6     | ethernet2 | 1235::3 | 981604     |         | 640   |
 | 692787 | null     | null      | null    | unlabelled |         | 0     |
 | 692788 | null     | null      | null    | unlabelled |         | 0     |
 | 692789 | null     | null      | null    | unlabelled |         | 0     |
 | 692790 | null     | null      | null    | unlabelled |         | 0     |
 | 692791 | null     | null      | null    | unlabelled |         | 0     |
 | 740777 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 72288  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 119745 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 275813 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 431077 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 481988 | null     | null      | null    | unlabelled |         | 0     |
 | 481989 | v1:4     | ethernet1 | 1.1.2.2 | 425850     |         | 640   |
 | 481990 | v1:4     | ethernet1 | 1.1.2.2 | 425851     |         | 640   |
 | 481991 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 481992 | v1:4     | ethernet2 | 1.1.3.4 | 549353     |         | 1280  |
 | 481993 | null     | null      | null    | unlabelled |         | 0     |
 | 481994 | null     | null      | null    | unlabelled |         | 0     |
 | 481995 | null     | null      | null    | unlabelled |         | 0     |
 | 481996 | null     | null      | null    | unlabelled |         | 0     |
 | 481997 | null     | null      | null    | unlabelled |         | 0     |
 | 653677 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 661720 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 720134 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 874501 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 981600 | null     | null      | null    | unlabelled |         | 0     |
 | 981601 | v1:6     | ethernet1 | 1235::2 | 692783     |         | 640   |
 | 981602 | v1:6     | ethernet1 | 1235::2 | 692784     |         | 640   |
 | 981603 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 981604 | v1:6     | ethernet2 | 1236::4 | 418557     |         | 1280  |
 | 981605 | null     | null      | null    | unlabelled |         | 0     |
 | 981606 | null     | null      | null    | unlabelled |         | 0     |
 | 981607 | null     | null      | null    | unlabelled |         | 0     |
 | 981608 | null     | null      | null    | unlabelled |         | 0     |
 | 981609 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 418553 | null     | null      | null    | unlabelled |         | 0     |
 | 418554 | v1:6     | ethernet1 | 1236::3 | 981601     |         | 0     |
 | 418555 | v1:6     | ethernet1 | 1236::3 | 981602     |         | 0     |
 | 418556 | v1:6     | ethernet1 | 1236::3 | 981603     |         | 0     |
 | 418557 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 418558 | null     | null      | null    | unlabelled |         | 0     |
 | 418559 | null     | null      | null    | unlabelled |         | 0     |
 | 418560 | null     | null      | null    | unlabelled |         | 0     |
 | 418561 | null     | null      | null    | unlabelled |         | 0     |
 | 418562 | null     | null      | null    | unlabelled |         | 0     |
 | 549349 | null     | null      | null    | unlabelled |         | 0     |
 | 549350 | v1:4     | ethernet1 | 1.1.3.3 | 481989     |         | 0     |
 | 549351 | v1:4     | ethernet1 | 1.1.3.3 | 481990     |         | 0     |
 | 549352 | v1:4     | ethernet1 | 1.1.3.3 | 481991     |         | 0     |
 | 549353 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 549354 | null     | null      | null    | unlabelled |         | 0     |
 | 549355 | null     | null      | null    | unlabelled |         | 0     |
 | 549356 | null     | null      | null    | unlabelled |         | 0     |
 | 549357 | null     | null      | null    | unlabelled |         | 0     |
 | 549358 | null     | null      | null    | unlabelled |         | 0     |
 | 677578 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 719922 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 729098 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 763329 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 826918 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 950579 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#