here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 42364  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 84052  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 188258 | null     | null      | null    | unlabelled |         | 0     |
 | 188259 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 188260 | v1:4     | ethernet1 | 1.1.1.2 | 548083     |         | 0     |
 | 188261 | v1:4     | ethernet1 | 1.1.1.2 | 548084     |         | 0     |
 | 188262 | v1:4     | ethernet1 | 1.1.1.2 | 548085     |         | 0     |
 | 188263 | null     | null      | null    | unlabelled |         | 0     |
 | 188264 | null     | null      | null    | unlabelled |         | 0     |
 | 188265 | null     | null      | null    | unlabelled |         | 0     |
 | 188266 | null     | null      | null    | unlabelled |         | 0     |
 | 188267 | null     | null      | null    | unlabelled |         | 0     |
 | 230986 | null     | null      | null    | unlabelled |         | 0     |
 | 230987 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 230988 | v1:6     | ethernet1 | 1234::2 | 513725     |         | 0     |
 | 230989 | v1:6     | ethernet1 | 1234::2 | 513726     |         | 0     |
 | 230990 | v1:6     | ethernet1 | 1234::2 | 513727     |         | 0     |
 | 230991 | null     | null      | null    | unlabelled |         | 0     |
 | 230992 | null     | null      | null    | unlabelled |         | 0     |
 | 230993 | null     | null      | null    | unlabelled |         | 0     |
 | 230994 | null     | null      | null    | unlabelled |         | 0     |
 | 230995 | null     | null      | null    | unlabelled |         | 0     |
 | 244555 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 246943 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 368065 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 512018 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 829432 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 858032 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 962061 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 982335 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 41706  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 198664 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 232864 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 291537 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 353448 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 455414 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 513723 | null     | null      | null    | unlabelled |         | 0     |
 | 513724 | v1:6     | ethernet1 | 1234::1 | 230987     |         | 1280  |
 | 513725 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 513726 | v1:6     | ethernet2 | 1235::3 | 176811     |         | 640   |
 | 513727 | v1:6     | ethernet2 | 1235::3 | 176812     |         | 640   |
 | 513728 | null     | null      | null    | unlabelled |         | 0     |
 | 513729 | null     | null      | null    | unlabelled |         | 0     |
 | 513730 | null     | null      | null    | unlabelled |         | 0     |
 | 513731 | null     | null      | null    | unlabelled |         | 0     |
 | 513732 | null     | null      | null    | unlabelled |         | 0     |
 | 548081 | null     | null      | null    | unlabelled |         | 0     |
 | 548082 | v1:4     | ethernet1 | 1.1.1.1 | 188259     |         | 1280  |
 | 548083 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 548084 | v1:4     | ethernet2 | 1.1.2.3 | 265594     |         | 640   |
 | 548085 | v1:4     | ethernet2 | 1.1.2.3 | 265595     |         | 640   |
 | 548086 | null     | null      | null    | unlabelled |         | 0     |
 | 548087 | null     | null      | null    | unlabelled |         | 0     |
 | 548088 | null     | null      | null    | unlabelled |         | 0     |
 | 548089 | null     | null      | null    | unlabelled |         | 0     |
 | 548090 | null     | null      | null    | unlabelled |         | 0     |
 | 581215 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 632515 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 744536 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 835672 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 842026 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 900005 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 45620  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 73295  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 176808 | null     | null      | null    | unlabelled |         | 0     |
 | 176809 | v1:6     | ethernet1 | 1235::2 | 513724     |         | 640   |
 | 176810 | v1:6     | ethernet1 | 1235::2 | 513725     |         | 640   |
 | 176811 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 176812 | v1:6     | ethernet2 | 1236::4 | 291208     |         | 1280  |
 | 176813 | null     | null      | null    | unlabelled |         | 0     |
 | 176814 | null     | null      | null    | unlabelled |         | 0     |
 | 176815 | null     | null      | null    | unlabelled |         | 0     |
 | 176816 | null     | null      | null    | unlabelled |         | 0     |
 | 176817 | null     | null      | null    | unlabelled |         | 0     |
 | 245943 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 265591 | null     | null      | null    | unlabelled |         | 0     |
 | 265592 | v1:4     | ethernet1 | 1.1.2.2 | 548082     |         | 640   |
 | 265593 | v1:4     | ethernet1 | 1.1.2.2 | 548083     |         | 640   |
 | 265594 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 265595 | v1:4     | ethernet2 | 1.1.3.4 | 93633      |         | 1280  |
 | 265596 | null     | null      | null    | unlabelled |         | 0     |
 | 265597 | null     | null      | null    | unlabelled |         | 0     |
 | 265598 | null     | null      | null    | unlabelled |         | 0     |
 | 265599 | null     | null      | null    | unlabelled |         | 0     |
 | 265600 | null     | null      | null    | unlabelled |         | 0     |
 | 362813 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 403613 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 432520 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 734287 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 790702 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 796814 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 864559 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 872179 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 957022 | v1:4     | ethernet1 | 1.1.2.2 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 57980   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 93629   | null     | null      | null    | unlabelled |         | 0     |
 | 93630   | v1:4     | ethernet1 | 1.1.3.3 | 265592     |         | 0     |
 | 93631   | v1:4     | ethernet1 | 1.1.3.3 | 265593     |         | 0     |
 | 93632   | v1:4     | ethernet1 | 1.1.3.3 | 265594     |         | 0     |
 | 93633   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 93634   | null     | null      | null    | unlabelled |         | 0     |
 | 93635   | null     | null      | null    | unlabelled |         | 0     |
 | 93636   | null     | null      | null    | unlabelled |         | 0     |
 | 93637   | null     | null      | null    | unlabelled |         | 0     |
 | 93638   | null     | null      | null    | unlabelled |         | 0     |
 | 192196  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 215918  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 291204  | null     | null      | null    | unlabelled |         | 0     |
 | 291205  | v1:6     | ethernet1 | 1236::3 | 176809     |         | 0     |
 | 291206  | v1:6     | ethernet1 | 1236::3 | 176810     |         | 0     |
 | 291207  | v1:6     | ethernet1 | 1236::3 | 176811     |         | 0     |
 | 291208  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 291209  | null     | null      | null    | unlabelled |         | 0     |
 | 291210  | null     | null      | null    | unlabelled |         | 0     |
 | 291211  | null     | null      | null    | unlabelled |         | 0     |
 | 291212  | null     | null      | null    | unlabelled |         | 0     |
 | 291213  | null     | null      | null    | unlabelled |         | 0     |
 | 382288  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 431840  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 488915  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 748023  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 793162  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 838046  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1042689 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#