here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 10412   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 123210  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 127712  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 568911  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 603684  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 692150  | null     | null      | null    | unlabelled |         | 0     |
 | 692151  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 692152  | v1:6     | ethernet1 | 1234::2 | 321817     |         | 0     |
 | 692153  | v1:6     | ethernet1 | 1234::2 | 321818     |         | 0     |
 | 692154  | v1:6     | ethernet1 | 1234::2 | 321819     |         | 0     |
 | 692155  | null     | null      | null    | unlabelled |         | 0     |
 | 692156  | null     | null      | null    | unlabelled |         | 0     |
 | 692157  | null     | null      | null    | unlabelled |         | 0     |
 | 692158  | null     | null      | null    | unlabelled |         | 0     |
 | 692159  | null     | null      | null    | unlabelled |         | 0     |
 | 707721  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 747589  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 770417  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 808734  | null     | null      | null    | unlabelled |         | 0     |
 | 808735  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 808736  | v1:4     | ethernet1 | 1.1.1.2 | 86885      |         | 0     |
 | 808737  | v1:4     | ethernet1 | 1.1.1.2 | 86886      |         | 0     |
 | 808738  | v1:4     | ethernet1 | 1.1.1.2 | 86887      |         | 0     |
 | 808739  | null     | null      | null    | unlabelled |         | 0     |
 | 808740  | null     | null      | null    | unlabelled |         | 0     |
 | 808741  | null     | null      | null    | unlabelled |         | 0     |
 | 808742  | null     | null      | null    | unlabelled |         | 0     |
 | 808743  | null     | null      | null    | unlabelled |         | 0     |
 | 867614  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1029583 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 41732  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 52709  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 86883  | null     | null      | null    | unlabelled |         | 0     |
 | 86884  | v1:4     | ethernet1 | 1.1.1.1 | 808735     |         | 1280  |
 | 86885  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 86886  | v1:4     | ethernet2 | 1.1.2.3 | 572118     |         | 640   |
 | 86887  | v1:4     | ethernet2 | 1.1.2.3 | 572119     |         | 640   |
 | 86888  | null     | null      | null    | unlabelled |         | 0     |
 | 86889  | null     | null      | null    | unlabelled |         | 0     |
 | 86890  | null     | null      | null    | unlabelled |         | 0     |
 | 86891  | null     | null      | null    | unlabelled |         | 0     |
 | 86892  | null     | null      | null    | unlabelled |         | 0     |
 | 203690 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 222295 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 321815 | null     | null      | null    | unlabelled |         | 0     |
 | 321816 | v1:6     | ethernet1 | 1234::1 | 692151     |         | 1280  |
 | 321817 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 321818 | v1:6     | ethernet2 | 1235::3 | 625909     |         | 640   |
 | 321819 | v1:6     | ethernet2 | 1235::3 | 625910     |         | 640   |
 | 321820 | null     | null      | null    | unlabelled |         | 0     |
 | 321821 | null     | null      | null    | unlabelled |         | 0     |
 | 321822 | null     | null      | null    | unlabelled |         | 0     |
 | 321823 | null     | null      | null    | unlabelled |         | 0     |
 | 321824 | null     | null      | null    | unlabelled |         | 0     |
 | 349593 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 408984 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 432836 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 632496 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 642550 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 690120 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 870887 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 960132 | v1:6     | ethernet1 | 1234::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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 131143  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 255779  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 257263  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 281907  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 354947  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 384265  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 572115  | null     | null      | null    | unlabelled |         | 0     |
 | 572116  | v1:4     | ethernet1 | 1.1.2.2 | 86884      |         | 640   |
 | 572117  | v1:4     | ethernet1 | 1.1.2.2 | 86885      |         | 640   |
 | 572118  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 572119  | v1:4     | ethernet2 | 1.1.3.4 | 770298     |         | 1280  |
 | 572120  | null     | null      | null    | unlabelled |         | 0     |
 | 572121  | null     | null      | null    | unlabelled |         | 0     |
 | 572122  | null     | null      | null    | unlabelled |         | 0     |
 | 572123  | null     | null      | null    | unlabelled |         | 0     |
 | 572124  | null     | null      | null    | unlabelled |         | 0     |
 | 625906  | null     | null      | null    | unlabelled |         | 0     |
 | 625907  | v1:6     | ethernet1 | 1235::2 | 321816     |         | 640   |
 | 625908  | v1:6     | ethernet1 | 1235::2 | 321817     |         | 640   |
 | 625909  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 625910  | v1:6     | ethernet2 | 1236::4 | 950699     |         | 1280  |
 | 625911  | null     | null      | null    | unlabelled |         | 0     |
 | 625912  | null     | null      | null    | unlabelled |         | 0     |
 | 625913  | null     | null      | null    | unlabelled |         | 0     |
 | 625914  | null     | null      | null    | unlabelled |         | 0     |
 | 625915  | null     | null      | null    | unlabelled |         | 0     |
 | 673316  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 721247  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 757380  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 806099  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 846907  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1037879 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 90305  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 310660 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 511086 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 559335 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 717600 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 770294 | null     | null      | null    | unlabelled |         | 0     |
 | 770295 | v1:4     | ethernet1 | 1.1.3.3 | 572116     |         | 0     |
 | 770296 | v1:4     | ethernet1 | 1.1.3.3 | 572117     |         | 0     |
 | 770297 | v1:4     | ethernet1 | 1.1.3.3 | 572118     |         | 0     |
 | 770298 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 770299 | null     | null      | null    | unlabelled |         | 0     |
 | 770300 | null     | null      | null    | unlabelled |         | 0     |
 | 770301 | null     | null      | null    | unlabelled |         | 0     |
 | 770302 | null     | null      | null    | unlabelled |         | 0     |
 | 770303 | null     | null      | null    | unlabelled |         | 0     |
 | 787227 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 791589 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 818925 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 861697 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 926125 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 950695 | null     | null      | null    | unlabelled |         | 0     |
 | 950696 | v1:6     | ethernet1 | 1236::3 | 625907     |         | 0     |
 | 950697 | v1:6     | ethernet1 | 1236::3 | 625908     |         | 0     |
 | 950698 | v1:6     | ethernet1 | 1236::3 | 625909     |         | 0     |
 | 950699 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 950700 | null     | null      | null    | unlabelled |         | 0     |
 | 950701 | null     | null      | null    | unlabelled |         | 0     |
 | 950702 | null     | null      | null    | unlabelled |         | 0     |
 | 950703 | null     | null      | null    | unlabelled |         | 0     |
 | 950704 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#