here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 137748 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 150608 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 152750 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 373703 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 381557 | null     | null      | null    | unlabelled |         | 0     |
 | 381558 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 381559 | v1:4     | ethernet1 | 1.1.1.2 | 828759     |         | 0     |
 | 381560 | v1:4     | ethernet1 | 1.1.1.2 | 828760     |         | 0     |
 | 381561 | v1:4     | ethernet1 | 1.1.1.2 | 828761     |         | 0     |
 | 381562 | null     | null      | null    | unlabelled |         | 0     |
 | 381563 | null     | null      | null    | unlabelled |         | 0     |
 | 381564 | null     | null      | null    | unlabelled |         | 0     |
 | 381565 | null     | null      | null    | unlabelled |         | 0     |
 | 381566 | null     | null      | null    | unlabelled |         | 0     |
 | 536278 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 556545 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 702251 | null     | null      | null    | unlabelled |         | 0     |
 | 702252 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 702253 | v1:6     | ethernet1 | 1234::2 | 370126     |         | 0     |
 | 702254 | v1:6     | ethernet1 | 1234::2 | 370127     |         | 0     |
 | 702255 | v1:6     | ethernet1 | 1234::2 | 370128     |         | 0     |
 | 702256 | null     | null      | null    | unlabelled |         | 0     |
 | 702257 | null     | null      | null    | unlabelled |         | 0     |
 | 702258 | null     | null      | null    | unlabelled |         | 0     |
 | 702259 | null     | null      | null    | unlabelled |         | 0     |
 | 702260 | null     | null      | null    | unlabelled |         | 0     |
 | 728583 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 745468 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 785232 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 883528 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 119122 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 339349 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 370124 | null     | null      | null    | unlabelled |         | 0     |
 | 370125 | v1:6     | ethernet1 | 1234::1 | 702252     |         | 1280  |
 | 370126 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 370127 | v1:6     | ethernet2 | 1235::3 | 853658     |         | 640   |
 | 370128 | v1:6     | ethernet2 | 1235::3 | 853659     |         | 640   |
 | 370129 | null     | null      | null    | unlabelled |         | 0     |
 | 370130 | null     | null      | null    | unlabelled |         | 0     |
 | 370131 | null     | null      | null    | unlabelled |         | 0     |
 | 370132 | null     | null      | null    | unlabelled |         | 0     |
 | 370133 | null     | null      | null    | unlabelled |         | 0     |
 | 384403 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 459803 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 480641 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 481397 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 497247 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 567388 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 593479 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 728718 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 756397 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 828757 | null     | null      | null    | unlabelled |         | 0     |
 | 828758 | v1:4     | ethernet1 | 1.1.1.1 | 381558     |         | 1280  |
 | 828759 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 828760 | v1:4     | ethernet2 | 1.1.2.3 | 430996     |         | 640   |
 | 828761 | v1:4     | ethernet2 | 1.1.2.3 | 430997     |         | 640   |
 | 828762 | null     | null      | null    | unlabelled |         | 0     |
 | 828763 | null     | null      | null    | unlabelled |         | 0     |
 | 828764 | null     | null      | null    | unlabelled |         | 0     |
 | 828765 | null     | null      | null    | unlabelled |         | 0     |
 | 828766 | null     | null      | null    | unlabelled |         | 0     |
 | 852347 | v1:4     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 53778   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 99389   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 104720  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 187400  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 290606  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 318544  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 430993  | null     | null      | null    | unlabelled |         | 0     |
 | 430994  | v1:4     | ethernet1 | 1.1.2.2 | 828758     |         | 640   |
 | 430995  | v1:4     | ethernet1 | 1.1.2.2 | 828759     |         | 640   |
 | 430996  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 430997  | v1:4     | ethernet2 | 1.1.3.4 | 840040     |         | 1280  |
 | 430998  | null     | null      | null    | unlabelled |         | 0     |
 | 430999  | null     | null      | null    | unlabelled |         | 0     |
 | 431000  | null     | null      | null    | unlabelled |         | 0     |
 | 431001  | null     | null      | null    | unlabelled |         | 0     |
 | 431002  | null     | null      | null    | unlabelled |         | 0     |
 | 565765  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 592343  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 617282  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 679737  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 853655  | null     | null      | null    | unlabelled |         | 0     |
 | 853656  | v1:6     | ethernet1 | 1235::2 | 370125     |         | 640   |
 | 853657  | v1:6     | ethernet1 | 1235::2 | 370126     |         | 640   |
 | 853658  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 853659  | v1:6     | ethernet2 | 1236::4 | 747191     |         | 1280  |
 | 853660  | null     | null      | null    | unlabelled |         | 0     |
 | 853661  | null     | null      | null    | unlabelled |         | 0     |
 | 853662  | null     | null      | null    | unlabelled |         | 0     |
 | 853663  | null     | null      | null    | unlabelled |         | 0     |
 | 853664  | null     | null      | null    | unlabelled |         | 0     |
 | 938360  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1035609 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 17201  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 24290  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 54065  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 320977 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 629683 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 747187 | null     | null      | null    | unlabelled |         | 0     |
 | 747188 | v1:6     | ethernet1 | 1236::3 | 853656     |         | 0     |
 | 747189 | v1:6     | ethernet1 | 1236::3 | 853657     |         | 0     |
 | 747190 | v1:6     | ethernet1 | 1236::3 | 853658     |         | 0     |
 | 747191 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 747192 | null     | null      | null    | unlabelled |         | 0     |
 | 747193 | null     | null      | null    | unlabelled |         | 0     |
 | 747194 | null     | null      | null    | unlabelled |         | 0     |
 | 747195 | null     | null      | null    | unlabelled |         | 0     |
 | 747196 | null     | null      | null    | unlabelled |         | 0     |
 | 819474 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 840036 | null     | null      | null    | unlabelled |         | 0     |
 | 840037 | v1:4     | ethernet1 | 1.1.3.3 | 430994     |         | 0     |
 | 840038 | v1:4     | ethernet1 | 1.1.3.3 | 430995     |         | 0     |
 | 840039 | v1:4     | ethernet1 | 1.1.3.3 | 430996     |         | 0     |
 | 840040 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 840041 | null     | null      | null    | unlabelled |         | 0     |
 | 840042 | null     | null      | null    | unlabelled |         | 0     |
 | 840043 | null     | null      | null    | unlabelled |         | 0     |
 | 840044 | null     | null      | null    | unlabelled |         | 0     |
 | 840045 | null     | null      | null    | unlabelled |         | 0     |
 | 842817 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 886581 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 892234 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 943591 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#