here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 142134  | null     | null      | null    | unlabelled |         | 0     |
 | 142135  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 142136  | v1:4     | ethernet1 | 1.1.1.2 | 453268     |         | 0     |
 | 142137  | v1:4     | ethernet1 | 1.1.1.2 | 453269     |         | 0     |
 | 142138  | v1:4     | ethernet1 | 1.1.1.2 | 453270     |         | 0     |
 | 142139  | null     | null      | null    | unlabelled |         | 0     |
 | 142140  | null     | null      | null    | unlabelled |         | 0     |
 | 142141  | null     | null      | null    | unlabelled |         | 0     |
 | 142142  | null     | null      | null    | unlabelled |         | 0     |
 | 142143  | null     | null      | null    | unlabelled |         | 0     |
 | 186898  | null     | null      | null    | unlabelled |         | 0     |
 | 186899  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 186900  | v1:6     | ethernet1 | 1234::2 | 938401     |         | 0     |
 | 186901  | v1:6     | ethernet1 | 1234::2 | 938402     |         | 0     |
 | 186902  | v1:6     | ethernet1 | 1234::2 | 938403     |         | 0     |
 | 186903  | null     | null      | null    | unlabelled |         | 0     |
 | 186904  | null     | null      | null    | unlabelled |         | 0     |
 | 186905  | null     | null      | null    | unlabelled |         | 0     |
 | 186906  | null     | null      | null    | unlabelled |         | 0     |
 | 186907  | null     | null      | null    | unlabelled |         | 0     |
 | 438784  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 493658  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 506921  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 711347  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 918665  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1020829 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52452  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 256646 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 263472 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 453266 | null     | null      | null    | unlabelled |         | 0     |
 | 453267 | v1:4     | ethernet1 | 1.1.1.1 | 142135     |         | 1280  |
 | 453268 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 453269 | v1:4     | ethernet2 | 1.1.2.3 | 996782     |         | 640   |
 | 453270 | v1:4     | ethernet2 | 1.1.2.3 | 996783     |         | 640   |
 | 453271 | null     | null      | null    | unlabelled |         | 0     |
 | 453272 | null     | null      | null    | unlabelled |         | 0     |
 | 453273 | null     | null      | null    | unlabelled |         | 0     |
 | 453274 | null     | null      | null    | unlabelled |         | 0     |
 | 453275 | null     | null      | null    | unlabelled |         | 0     |
 | 739488 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 843216 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 851242 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 938399 | null     | null      | null    | unlabelled |         | 0     |
 | 938400 | v1:6     | ethernet1 | 1234::1 | 186899     |         | 1280  |
 | 938401 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 938402 | v1:6     | ethernet2 | 1235::3 | 30198      |         | 640   |
 | 938403 | v1:6     | ethernet2 | 1235::3 | 30199      |         | 640   |
 | 938404 | null     | null      | null    | unlabelled |         | 0     |
 | 938405 | null     | null      | null    | unlabelled |         | 0     |
 | 938406 | null     | null      | null    | unlabelled |         | 0     |
 | 938407 | null     | null      | null    | unlabelled |         | 0     |
 | 938408 | null     | null      | null    | unlabelled |         | 0     |
 | 982819 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 995440 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 30195  | null     | null      | null    | unlabelled |         | 0     |
 | 30196  | v1:6     | ethernet1 | 1235::2 | 938400     |         | 640   |
 | 30197  | v1:6     | ethernet1 | 1235::2 | 938401     |         | 640   |
 | 30198  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 30199  | v1:6     | ethernet2 | 1236::4 | 252708     |         | 1280  |
 | 30200  | null     | null      | null    | unlabelled |         | 0     |
 | 30201  | null     | null      | null    | unlabelled |         | 0     |
 | 30202  | null     | null      | null    | unlabelled |         | 0     |
 | 30203  | null     | null      | null    | unlabelled |         | 0     |
 | 30204  | null     | null      | null    | unlabelled |         | 0     |
 | 104240 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 152692 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 345484 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 466939 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 498221 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 551359 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 606822 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 610223 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 996779 | null     | null      | null    | unlabelled |         | 0     |
 | 996780 | v1:4     | ethernet1 | 1.1.2.2 | 453267     |         | 640   |
 | 996781 | v1:4     | ethernet1 | 1.1.2.2 | 453268     |         | 640   |
 | 996782 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 996783 | v1:4     | ethernet2 | 1.1.3.4 | 582139     |         | 1280  |
 | 996784 | null     | null      | null    | unlabelled |         | 0     |
 | 996785 | null     | null      | null    | unlabelled |         | 0     |
 | 996786 | null     | null      | null    | unlabelled |         | 0     |
 | 996787 | null     | null      | null    | unlabelled |         | 0     |
 | 996788 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7673   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 252704 | null     | null      | null    | unlabelled |         | 0     |
 | 252705 | v1:6     | ethernet1 | 1236::3 | 30196      |         | 0     |
 | 252706 | v1:6     | ethernet1 | 1236::3 | 30197      |         | 0     |
 | 252707 | v1:6     | ethernet1 | 1236::3 | 30198      |         | 0     |
 | 252708 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 252709 | null     | null      | null    | unlabelled |         | 0     |
 | 252710 | null     | null      | null    | unlabelled |         | 0     |
 | 252711 | null     | null      | null    | unlabelled |         | 0     |
 | 252712 | null     | null      | null    | unlabelled |         | 0     |
 | 252713 | null     | null      | null    | unlabelled |         | 0     |
 | 440789 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 544495 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 580023 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 582135 | null     | null      | null    | unlabelled |         | 0     |
 | 582136 | v1:4     | ethernet1 | 1.1.3.3 | 996780     |         | 0     |
 | 582137 | v1:4     | ethernet1 | 1.1.3.3 | 996781     |         | 0     |
 | 582138 | v1:4     | ethernet1 | 1.1.3.3 | 996782     |         | 0     |
 | 582139 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 582140 | null     | null      | null    | unlabelled |         | 0     |
 | 582141 | null     | null      | null    | unlabelled |         | 0     |
 | 582142 | null     | null      | null    | unlabelled |         | 0     |
 | 582143 | null     | null      | null    | unlabelled |         | 0     |
 | 582144 | null     | null      | null    | unlabelled |         | 0     |
 | 833692 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 990464 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#