here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 38345   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 100109  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 120225  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 255957  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 457948  | null     | null      | null    | unlabelled |         | 0     |
 | 457949  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 457950  | v1:4     | ethernet1 | 1.1.1.2 | 1002118    |         | 0     |
 | 457951  | v1:4     | ethernet1 | 1.1.1.2 | 1002119    |         | 0     |
 | 457952  | v1:4     | ethernet1 | 1.1.1.2 | 1002120    |         | 0     |
 | 457953  | null     | null      | null    | unlabelled |         | 0     |
 | 457954  | null     | null      | null    | unlabelled |         | 0     |
 | 457955  | null     | null      | null    | unlabelled |         | 0     |
 | 457956  | null     | null      | null    | unlabelled |         | 0     |
 | 457957  | null     | null      | null    | unlabelled |         | 0     |
 | 477297  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 716423  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 722910  | null     | null      | null    | unlabelled |         | 0     |
 | 722911  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 722912  | v1:6     | ethernet1 | 1234::2 | 277088     |         | 0     |
 | 722913  | v1:6     | ethernet1 | 1234::2 | 277089     |         | 0     |
 | 722914  | v1:6     | ethernet1 | 1234::2 | 277090     |         | 0     |
 | 722915  | null     | null      | null    | unlabelled |         | 0     |
 | 722916  | null     | null      | null    | unlabelled |         | 0     |
 | 722917  | null     | null      | null    | unlabelled |         | 0     |
 | 722918  | null     | null      | null    | unlabelled |         | 0     |
 | 722919  | null     | null      | null    | unlabelled |         | 0     |
 | 834931  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 848983  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1007043 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1042002 | tester:6 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 72415   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 158893  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 236454  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 277086  | null     | null      | null    | unlabelled |         | 0     |
 | 277087  | v1:6     | ethernet1 | 1234::1 | 722911     |         | 1280  |
 | 277088  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 277089  | v1:6     | ethernet2 | 1235::3 | 894991     |         | 640   |
 | 277090  | v1:6     | ethernet2 | 1235::3 | 894992     |         | 640   |
 | 277091  | null     | null      | null    | unlabelled |         | 0     |
 | 277092  | null     | null      | null    | unlabelled |         | 0     |
 | 277093  | null     | null      | null    | unlabelled |         | 0     |
 | 277094  | null     | null      | null    | unlabelled |         | 0     |
 | 277095  | null     | null      | null    | unlabelled |         | 0     |
 | 306194  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 315920  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 352920  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 468847  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 521124  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 775066  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 795436  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 930052  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 995850  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1002116 | null     | null      | null    | unlabelled |         | 0     |
 | 1002117 | v1:4     | ethernet1 | 1.1.1.1 | 457949     |         | 1280  |
 | 1002118 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1002119 | v1:4     | ethernet2 | 1.1.2.3 | 842457     |         | 640   |
 | 1002120 | v1:4     | ethernet2 | 1.1.2.3 | 842458     |         | 640   |
 | 1002121 | null     | null      | null    | unlabelled |         | 0     |
 | 1002122 | null     | null      | null    | unlabelled |         | 0     |
 | 1002123 | null     | null      | null    | unlabelled |         | 0     |
 | 1002124 | null     | null      | null    | unlabelled |         | 0     |
 | 1002125 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 118829  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 326809  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 352743  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 457627  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 528838  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 590937  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 784419  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 807520  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 820267  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 839482  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 842454  | null     | null      | null    | unlabelled |         | 0     |
 | 842455  | v1:4     | ethernet1 | 1.1.2.2 | 1002117    |         | 640   |
 | 842456  | v1:4     | ethernet1 | 1.1.2.2 | 1002118    |         | 640   |
 | 842457  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 842458  | v1:4     | ethernet2 | 1.1.3.4 | 113205     |         | 1280  |
 | 842459  | null     | null      | null    | unlabelled |         | 0     |
 | 842460  | null     | null      | null    | unlabelled |         | 0     |
 | 842461  | null     | null      | null    | unlabelled |         | 0     |
 | 842462  | null     | null      | null    | unlabelled |         | 0     |
 | 842463  | null     | null      | null    | unlabelled |         | 0     |
 | 894988  | null     | null      | null    | unlabelled |         | 0     |
 | 894989  | v1:6     | ethernet1 | 1235::2 | 277087     |         | 640   |
 | 894990  | v1:6     | ethernet1 | 1235::2 | 277088     |         | 640   |
 | 894991  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 894992  | v1:6     | ethernet2 | 1236::4 | 124164     |         | 1280  |
 | 894993  | null     | null      | null    | unlabelled |         | 0     |
 | 894994  | null     | null      | null    | unlabelled |         | 0     |
 | 894995  | null     | null      | null    | unlabelled |         | 0     |
 | 894996  | null     | null      | null    | unlabelled |         | 0     |
 | 894997  | null     | null      | null    | unlabelled |         | 0     |
 | 940599  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1018946 | tester: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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 60253  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 78796  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 113201 | null     | null      | null    | unlabelled |         | 0     |
 | 113202 | v1:4     | ethernet1 | 1.1.3.3 | 842455     |         | 0     |
 | 113203 | v1:4     | ethernet1 | 1.1.3.3 | 842456     |         | 0     |
 | 113204 | v1:4     | ethernet1 | 1.1.3.3 | 842457     |         | 0     |
 | 113205 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 113206 | null     | null      | null    | unlabelled |         | 0     |
 | 113207 | null     | null      | null    | unlabelled |         | 0     |
 | 113208 | null     | null      | null    | unlabelled |         | 0     |
 | 113209 | null     | null      | null    | unlabelled |         | 0     |
 | 113210 | null     | null      | null    | unlabelled |         | 0     |
 | 124160 | null     | null      | null    | unlabelled |         | 0     |
 | 124161 | v1:6     | ethernet1 | 1236::3 | 894989     |         | 0     |
 | 124162 | v1:6     | ethernet1 | 1236::3 | 894990     |         | 0     |
 | 124163 | v1:6     | ethernet1 | 1236::3 | 894991     |         | 0     |
 | 124164 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 124165 | null     | null      | null    | unlabelled |         | 0     |
 | 124166 | null     | null      | null    | unlabelled |         | 0     |
 | 124167 | null     | null      | null    | unlabelled |         | 0     |
 | 124168 | null     | null      | null    | unlabelled |         | 0     |
 | 124169 | null     | null      | null    | unlabelled |         | 0     |
 | 190931 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 330474 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 569203 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 616122 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 630846 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 703482 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 732509 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 940219 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#