here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 276421 | null     | null      | null    | unlabelled |         | 0     |
 | 276422 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 276423 | v1:4     | ethernet1 | 1.1.1.2 | 960688     |         | 0     |
 | 276424 | v1:4     | ethernet1 | 1.1.1.2 | 960689     |         | 0     |
 | 276425 | v1:4     | ethernet1 | 1.1.1.2 | 960690     |         | 0     |
 | 276426 | null     | null      | null    | unlabelled |         | 0     |
 | 276427 | null     | null      | null    | unlabelled |         | 0     |
 | 276428 | null     | null      | null    | unlabelled |         | 0     |
 | 276429 | null     | null      | null    | unlabelled |         | 0     |
 | 276430 | null     | null      | null    | unlabelled |         | 0     |
 | 301529 | null     | null      | null    | unlabelled |         | 0     |
 | 301530 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 301531 | v1:6     | ethernet1 | 1234::2 | 881851     |         | 0     |
 | 301532 | v1:6     | ethernet1 | 1234::2 | 881852     |         | 0     |
 | 301533 | v1:6     | ethernet1 | 1234::2 | 881853     |         | 0     |
 | 301534 | null     | null      | null    | unlabelled |         | 0     |
 | 301535 | null     | null      | null    | unlabelled |         | 0     |
 | 301536 | null     | null      | null    | unlabelled |         | 0     |
 | 301537 | null     | null      | null    | unlabelled |         | 0     |
 | 301538 | null     | null      | null    | unlabelled |         | 0     |
 | 313061 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 393207 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 460332 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 465248 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 535483 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 656798 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 703431 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 730630 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 879025 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 984819 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9525   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 255492 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 478384 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 497411 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 505008 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 613981 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 645359 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 752103 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 768564 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 807461 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 876674 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 881849 | null     | null      | null    | unlabelled |         | 0     |
 | 881850 | v1:6     | ethernet1 | 1234::1 | 301530     |         | 1280  |
 | 881851 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 881852 | v1:6     | ethernet2 | 1235::3 | 701219     |         | 640   |
 | 881853 | v1:6     | ethernet2 | 1235::3 | 701220     |         | 640   |
 | 881854 | null     | null      | null    | unlabelled |         | 0     |
 | 881855 | null     | null      | null    | unlabelled |         | 0     |
 | 881856 | null     | null      | null    | unlabelled |         | 0     |
 | 881857 | null     | null      | null    | unlabelled |         | 0     |
 | 881858 | null     | null      | null    | unlabelled |         | 0     |
 | 935110 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 960686 | null     | null      | null    | unlabelled |         | 0     |
 | 960687 | v1:4     | ethernet1 | 1.1.1.1 | 276422     |         | 1280  |
 | 960688 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 960689 | v1:4     | ethernet2 | 1.1.2.3 | 12545      |         | 640   |
 | 960690 | v1:4     | ethernet2 | 1.1.2.3 | 12546      |         | 640   |
 | 960691 | null     | null      | null    | unlabelled |         | 0     |
 | 960692 | null     | null      | null    | unlabelled |         | 0     |
 | 960693 | null     | null      | null    | unlabelled |         | 0     |
 | 960694 | null     | null      | null    | unlabelled |         | 0     |
 | 960695 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 12542   | null     | null      | null    | unlabelled |         | 0     |
 | 12543   | v1:4     | ethernet1 | 1.1.2.2 | 960687     |         | 640   |
 | 12544   | v1:4     | ethernet1 | 1.1.2.2 | 960688     |         | 640   |
 | 12545   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 12546   | v1:4     | ethernet2 | 1.1.3.4 | 752867     |         | 1280  |
 | 12547   | null     | null      | null    | unlabelled |         | 0     |
 | 12548   | null     | null      | null    | unlabelled |         | 0     |
 | 12549   | null     | null      | null    | unlabelled |         | 0     |
 | 12550   | null     | null      | null    | unlabelled |         | 0     |
 | 12551   | null     | null      | null    | unlabelled |         | 0     |
 | 77970   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 142296  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 160599  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 440893  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 464916  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 502838  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 544772  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 701216  | null     | null      | null    | unlabelled |         | 0     |
 | 701217  | v1:6     | ethernet1 | 1235::2 | 881850     |         | 640   |
 | 701218  | v1:6     | ethernet1 | 1235::2 | 881851     |         | 640   |
 | 701219  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 701220  | v1:6     | ethernet2 | 1236::4 | 166025     |         | 1280  |
 | 701221  | null     | null      | null    | unlabelled |         | 0     |
 | 701222  | null     | null      | null    | unlabelled |         | 0     |
 | 701223  | null     | null      | null    | unlabelled |         | 0     |
 | 701224  | null     | null      | null    | unlabelled |         | 0     |
 | 701225  | null     | null      | null    | unlabelled |         | 0     |
 | 739865  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 826553  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 896885  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 949307  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1041603 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 98111  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 152644 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 166021 | null     | null      | null    | unlabelled |         | 0     |
 | 166022 | v1:6     | ethernet1 | 1236::3 | 701217     |         | 0     |
 | 166023 | v1:6     | ethernet1 | 1236::3 | 701218     |         | 0     |
 | 166024 | v1:6     | ethernet1 | 1236::3 | 701219     |         | 0     |
 | 166025 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 166026 | null     | null      | null    | unlabelled |         | 0     |
 | 166027 | null     | null      | null    | unlabelled |         | 0     |
 | 166028 | null     | null      | null    | unlabelled |         | 0     |
 | 166029 | null     | null      | null    | unlabelled |         | 0     |
 | 166030 | null     | null      | null    | unlabelled |         | 0     |
 | 211837 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 268897 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 392426 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 412972 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 437024 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 749042 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 752863 | null     | null      | null    | unlabelled |         | 0     |
 | 752864 | v1:4     | ethernet1 | 1.1.3.3 | 12543      |         | 0     |
 | 752865 | v1:4     | ethernet1 | 1.1.3.3 | 12544      |         | 0     |
 | 752866 | v1:4     | ethernet1 | 1.1.3.3 | 12545      |         | 0     |
 | 752867 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 752868 | null     | null      | null    | unlabelled |         | 0     |
 | 752869 | null     | null      | null    | unlabelled |         | 0     |
 | 752870 | null     | null      | null    | unlabelled |         | 0     |
 | 752871 | null     | null      | null    | unlabelled |         | 0     |
 | 752872 | null     | null      | null    | unlabelled |         | 0     |
 | 756346 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 819930 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#