here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 25002   | null     | null      | null    | unlabelled |         | 0     |
 | 25003   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 25004   | v1:6     | ethernet1 | 1234::2 | 127251     |         | 0     |
 | 25005   | v1:6     | ethernet1 | 1234::2 | 127252     |         | 0     |
 | 25006   | v1:6     | ethernet1 | 1234::2 | 127253     |         | 0     |
 | 25007   | null     | null      | null    | unlabelled |         | 0     |
 | 25008   | null     | null      | null    | unlabelled |         | 0     |
 | 25009   | null     | null      | null    | unlabelled |         | 0     |
 | 25010   | null     | null      | null    | unlabelled |         | 0     |
 | 25011   | null     | null      | null    | unlabelled |         | 0     |
 | 233030  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 327607  | null     | null      | null    | unlabelled |         | 0     |
 | 327608  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 327609  | v1:4     | ethernet1 | 1.1.1.2 | 680653     |         | 0     |
 | 327610  | v1:4     | ethernet1 | 1.1.1.2 | 680654     |         | 0     |
 | 327611  | v1:4     | ethernet1 | 1.1.1.2 | 680655     |         | 0     |
 | 327612  | null     | null      | null    | unlabelled |         | 0     |
 | 327613  | null     | null      | null    | unlabelled |         | 0     |
 | 327614  | null     | null      | null    | unlabelled |         | 0     |
 | 327615  | null     | null      | null    | unlabelled |         | 0     |
 | 327616  | null     | null      | null    | unlabelled |         | 0     |
 | 887077  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 923099  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 927935  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 954593  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1006214 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 127249 | null     | null      | null    | unlabelled |         | 0     |
 | 127250 | v1:6     | ethernet1 | 1234::1 | 25003      |         | 1280  |
 | 127251 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 127252 | v1:6     | ethernet2 | 1235::3 | 182005     |         | 640   |
 | 127253 | v1:6     | ethernet2 | 1235::3 | 182006     |         | 640   |
 | 127254 | null     | null      | null    | unlabelled |         | 0     |
 | 127255 | null     | null      | null    | unlabelled |         | 0     |
 | 127256 | null     | null      | null    | unlabelled |         | 0     |
 | 127257 | null     | null      | null    | unlabelled |         | 0     |
 | 127258 | null     | null      | null    | unlabelled |         | 0     |
 | 577847 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 610071 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 680651 | null     | null      | null    | unlabelled |         | 0     |
 | 680652 | v1:4     | ethernet1 | 1.1.1.1 | 327608     |         | 1280  |
 | 680653 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 680654 | v1:4     | ethernet2 | 1.1.2.3 | 229651     |         | 640   |
 | 680655 | v1:4     | ethernet2 | 1.1.2.3 | 229652     |         | 640   |
 | 680656 | null     | null      | null    | unlabelled |         | 0     |
 | 680657 | null     | null      | null    | unlabelled |         | 0     |
 | 680658 | null     | null      | null    | unlabelled |         | 0     |
 | 680659 | null     | null      | null    | unlabelled |         | 0     |
 | 680660 | null     | null      | null    | unlabelled |         | 0     |
 | 869521 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 915445 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 917190 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 969915 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 982025 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 992586 | v1:4     | ethernet2 | 1.1.2.3 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 137459 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 182002 | null     | null      | null    | unlabelled |         | 0     |
 | 182003 | v1:6     | ethernet1 | 1235::2 | 127250     |         | 640   |
 | 182004 | v1:6     | ethernet1 | 1235::2 | 127251     |         | 640   |
 | 182005 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 182006 | v1:6     | ethernet2 | 1236::4 | 148608     |         | 1280  |
 | 182007 | null     | null      | null    | unlabelled |         | 0     |
 | 182008 | null     | null      | null    | unlabelled |         | 0     |
 | 182009 | null     | null      | null    | unlabelled |         | 0     |
 | 182010 | null     | null      | null    | unlabelled |         | 0     |
 | 182011 | null     | null      | null    | unlabelled |         | 0     |
 | 229648 | null     | null      | null    | unlabelled |         | 0     |
 | 229649 | v1:4     | ethernet1 | 1.1.2.2 | 680652     |         | 640   |
 | 229650 | v1:4     | ethernet1 | 1.1.2.2 | 680653     |         | 640   |
 | 229651 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 229652 | v1:4     | ethernet2 | 1.1.3.4 | 470782     |         | 1280  |
 | 229653 | null     | null      | null    | unlabelled |         | 0     |
 | 229654 | null     | null      | null    | unlabelled |         | 0     |
 | 229655 | null     | null      | null    | unlabelled |         | 0     |
 | 229656 | null     | null      | null    | unlabelled |         | 0     |
 | 229657 | null     | null      | null    | unlabelled |         | 0     |
 | 497563 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 536250 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 557099 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 566484 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 601795 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 605769 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 852019 | v1:6     | ethernet1 | 1235::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 78640  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 148604 | null     | null      | null    | unlabelled |         | 0     |
 | 148605 | v1:6     | ethernet1 | 1236::3 | 182003     |         | 0     |
 | 148606 | v1:6     | ethernet1 | 1236::3 | 182004     |         | 0     |
 | 148607 | v1:6     | ethernet1 | 1236::3 | 182005     |         | 0     |
 | 148608 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 148609 | null     | null      | null    | unlabelled |         | 0     |
 | 148610 | null     | null      | null    | unlabelled |         | 0     |
 | 148611 | null     | null      | null    | unlabelled |         | 0     |
 | 148612 | null     | null      | null    | unlabelled |         | 0     |
 | 148613 | null     | null      | null    | unlabelled |         | 0     |
 | 171995 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 191248 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 470778 | null     | null      | null    | unlabelled |         | 0     |
 | 470779 | v1:4     | ethernet1 | 1.1.3.3 | 229649     |         | 0     |
 | 470780 | v1:4     | ethernet1 | 1.1.3.3 | 229650     |         | 0     |
 | 470781 | v1:4     | ethernet1 | 1.1.3.3 | 229651     |         | 0     |
 | 470782 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 470783 | null     | null      | null    | unlabelled |         | 0     |
 | 470784 | null     | null      | null    | unlabelled |         | 0     |
 | 470785 | null     | null      | null    | unlabelled |         | 0     |
 | 470786 | null     | null      | null    | unlabelled |         | 0     |
 | 470787 | null     | null      | null    | unlabelled |         | 0     |
 | 524514 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 529255 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 978779 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#