here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 221296 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 248426 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 299552 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 361407 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 406662 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 533225 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 546074 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 661967 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 786257 | null     | null      | null    | unlabelled |         | 0     |
 | 786258 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 786259 | v1:6     | ethernet1 | 1234::2 | 822862     |         | 0     |
 | 786260 | v1:6     | ethernet1 | 1234::2 | 822863     |         | 0     |
 | 786261 | v1:6     | ethernet1 | 1234::2 | 822864     |         | 0     |
 | 786262 | null     | null      | null    | unlabelled |         | 0     |
 | 786263 | null     | null      | null    | unlabelled |         | 0     |
 | 786264 | null     | null      | null    | unlabelled |         | 0     |
 | 786265 | null     | null      | null    | unlabelled |         | 0     |
 | 786266 | null     | null      | null    | unlabelled |         | 0     |
 | 807971 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 871987 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 991294 | null     | null      | null    | unlabelled |         | 0     |
 | 991295 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 991296 | v1:4     | ethernet1 | 1.1.1.2 | 41122      |         | 0     |
 | 991297 | v1:4     | ethernet1 | 1.1.1.2 | 41123      |         | 0     |
 | 991298 | v1:4     | ethernet1 | 1.1.1.2 | 41124      |         | 0     |
 | 991299 | null     | null      | null    | unlabelled |         | 0     |
 | 991300 | null     | null      | null    | unlabelled |         | 0     |
 | 991301 | null     | null      | null    | unlabelled |         | 0     |
 | 991302 | null     | null      | null    | unlabelled |         | 0     |
 | 991303 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 18991   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 29145   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 41120   | null     | null      | null    | unlabelled |         | 0     |
 | 41121   | v1:4     | ethernet1 | 1.1.1.1 | 991295     |         | 1280  |
 | 41122   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 41123   | v1:4     | ethernet2 | 1.1.2.3 | 170186     |         | 640   |
 | 41124   | v1:4     | ethernet2 | 1.1.2.3 | 170187     |         | 640   |
 | 41125   | null     | null      | null    | unlabelled |         | 0     |
 | 41126   | null     | null      | null    | unlabelled |         | 0     |
 | 41127   | null     | null      | null    | unlabelled |         | 0     |
 | 41128   | null     | null      | null    | unlabelled |         | 0     |
 | 41129   | null     | null      | null    | unlabelled |         | 0     |
 | 101383  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 102114  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 121442  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 329604  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 623151  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 640903  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 811643  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 822860  | null     | null      | null    | unlabelled |         | 0     |
 | 822861  | v1:6     | ethernet1 | 1234::1 | 786258     |         | 1280  |
 | 822862  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 822863  | v1:6     | ethernet2 | 1235::3 | 897475     |         | 640   |
 | 822864  | v1:6     | ethernet2 | 1235::3 | 897476     |         | 640   |
 | 822865  | null     | null      | null    | unlabelled |         | 0     |
 | 822866  | null     | null      | null    | unlabelled |         | 0     |
 | 822867  | null     | null      | null    | unlabelled |         | 0     |
 | 822868  | null     | null      | null    | unlabelled |         | 0     |
 | 822869  | null     | null      | null    | unlabelled |         | 0     |
 | 859323  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 964870  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1001441 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 53330  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 136957 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 170183 | null     | null      | null    | unlabelled |         | 0     |
 | 170184 | v1:4     | ethernet1 | 1.1.2.2 | 41121      |         | 640   |
 | 170185 | v1:4     | ethernet1 | 1.1.2.2 | 41122      |         | 640   |
 | 170186 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 170187 | v1:4     | ethernet2 | 1.1.3.4 | 1038800    |         | 1280  |
 | 170188 | null     | null      | null    | unlabelled |         | 0     |
 | 170189 | null     | null      | null    | unlabelled |         | 0     |
 | 170190 | null     | null      | null    | unlabelled |         | 0     |
 | 170191 | null     | null      | null    | unlabelled |         | 0     |
 | 170192 | null     | null      | null    | unlabelled |         | 0     |
 | 200892 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 233648 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 243882 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 591709 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 691641 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 858038 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 862830 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 897472 | null     | null      | null    | unlabelled |         | 0     |
 | 897473 | v1:6     | ethernet1 | 1235::2 | 822861     |         | 640   |
 | 897474 | v1:6     | ethernet1 | 1235::2 | 822862     |         | 640   |
 | 897475 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 897476 | v1:6     | ethernet2 | 1236::4 | 524515     |         | 1280  |
 | 897477 | null     | null      | null    | unlabelled |         | 0     |
 | 897478 | null     | null      | null    | unlabelled |         | 0     |
 | 897479 | null     | null      | null    | unlabelled |         | 0     |
 | 897480 | null     | null      | null    | unlabelled |         | 0     |
 | 897481 | null     | null      | null    | unlabelled |         | 0     |
 | 977037 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 980411 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 996610 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 116919  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 160141  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 321994  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 374727  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 524511  | null     | null      | null    | unlabelled |         | 0     |
 | 524512  | v1:6     | ethernet1 | 1236::3 | 897473     |         | 0     |
 | 524513  | v1:6     | ethernet1 | 1236::3 | 897474     |         | 0     |
 | 524514  | v1:6     | ethernet1 | 1236::3 | 897475     |         | 0     |
 | 524515  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 524516  | null     | null      | null    | unlabelled |         | 0     |
 | 524517  | null     | null      | null    | unlabelled |         | 0     |
 | 524518  | null     | null      | null    | unlabelled |         | 0     |
 | 524519  | null     | null      | null    | unlabelled |         | 0     |
 | 524520  | null     | null      | null    | unlabelled |         | 0     |
 | 626018  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 634299  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 679345  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 856645  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 965329  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1023807 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1038796 | null     | null      | null    | unlabelled |         | 0     |
 | 1038797 | v1:4     | ethernet1 | 1.1.3.3 | 170184     |         | 0     |
 | 1038798 | v1:4     | ethernet1 | 1.1.3.3 | 170185     |         | 0     |
 | 1038799 | v1:4     | ethernet1 | 1.1.3.3 | 170186     |         | 0     |
 | 1038800 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1038801 | null     | null      | null    | unlabelled |         | 0     |
 | 1038802 | null     | null      | null    | unlabelled |         | 0     |
 | 1038803 | null     | null      | null    | unlabelled |         | 0     |
 | 1038804 | null     | null      | null    | unlabelled |         | 0     |
 | 1038805 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#