here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 69497  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 176108 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 198629 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 341856 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 370965 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 388627 | null     | null      | null    | unlabelled |         | 0     |
 | 388628 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 388629 | v1:4     | ethernet1 | 1.1.1.2 | 847943     |         | 0     |
 | 388630 | v1:4     | ethernet1 | 1.1.1.2 | 847944     |         | 0     |
 | 388631 | v1:4     | ethernet1 | 1.1.1.2 | 847945     |         | 0     |
 | 388632 | null     | null      | null    | unlabelled |         | 0     |
 | 388633 | null     | null      | null    | unlabelled |         | 0     |
 | 388634 | null     | null      | null    | unlabelled |         | 0     |
 | 388635 | null     | null      | null    | unlabelled |         | 0     |
 | 388636 | null     | null      | null    | unlabelled |         | 0     |
 | 412624 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 447370 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 740889 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 779755 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 864555 | null     | null      | null    | unlabelled |         | 0     |
 | 864556 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 864557 | v1:6     | ethernet1 | 1234::2 | 225958     |         | 0     |
 | 864558 | v1:6     | ethernet1 | 1234::2 | 225959     |         | 0     |
 | 864559 | v1:6     | ethernet1 | 1234::2 | 225960     |         | 0     |
 | 864560 | null     | null      | null    | unlabelled |         | 0     |
 | 864561 | null     | null      | null    | unlabelled |         | 0     |
 | 864562 | null     | null      | null    | unlabelled |         | 0     |
 | 864563 | null     | null      | null    | unlabelled |         | 0     |
 | 864564 | null     | null      | null    | unlabelled |         | 0     |
 | 907227 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 97952  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 225956 | null     | null      | null    | unlabelled |         | 0     |
 | 225957 | v1:6     | ethernet1 | 1234::1 | 864556     |         | 1280  |
 | 225958 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 225959 | v1:6     | ethernet2 | 1235::3 | 824623     |         | 640   |
 | 225960 | v1:6     | ethernet2 | 1235::3 | 824624     |         | 640   |
 | 225961 | null     | null      | null    | unlabelled |         | 0     |
 | 225962 | null     | null      | null    | unlabelled |         | 0     |
 | 225963 | null     | null      | null    | unlabelled |         | 0     |
 | 225964 | null     | null      | null    | unlabelled |         | 0     |
 | 225965 | null     | null      | null    | unlabelled |         | 0     |
 | 254613 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 351289 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 372499 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 490656 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 594065 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 817959 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 847941 | null     | null      | null    | unlabelled |         | 0     |
 | 847942 | v1:4     | ethernet1 | 1.1.1.1 | 388628     |         | 1280  |
 | 847943 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 847944 | v1:4     | ethernet2 | 1.1.2.3 | 528836     |         | 640   |
 | 847945 | v1:4     | ethernet2 | 1.1.2.3 | 528837     |         | 640   |
 | 847946 | null     | null      | null    | unlabelled |         | 0     |
 | 847947 | null     | null      | null    | unlabelled |         | 0     |
 | 847948 | null     | null      | null    | unlabelled |         | 0     |
 | 847949 | null     | null      | null    | unlabelled |         | 0     |
 | 847950 | null     | null      | null    | unlabelled |         | 0     |
 | 877191 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 910158 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 922134 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 962412 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 988802 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 261766  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 425983  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 471004  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 528833  | null     | null      | null    | unlabelled |         | 0     |
 | 528834  | v1:4     | ethernet1 | 1.1.2.2 | 847942     |         | 640   |
 | 528835  | v1:4     | ethernet1 | 1.1.2.2 | 847943     |         | 640   |
 | 528836  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 528837  | v1:4     | ethernet2 | 1.1.3.4 | 612764     |         | 1280  |
 | 528838  | null     | null      | null    | unlabelled |         | 0     |
 | 528839  | null     | null      | null    | unlabelled |         | 0     |
 | 528840  | null     | null      | null    | unlabelled |         | 0     |
 | 528841  | null     | null      | null    | unlabelled |         | 0     |
 | 528842  | null     | null      | null    | unlabelled |         | 0     |
 | 586070  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 791556  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 798216  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 807507  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 824620  | null     | null      | null    | unlabelled |         | 0     |
 | 824621  | v1:6     | ethernet1 | 1235::2 | 225957     |         | 640   |
 | 824622  | v1:6     | ethernet1 | 1235::2 | 225958     |         | 640   |
 | 824623  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 824624  | v1:6     | ethernet2 | 1236::4 | 810759     |         | 1280  |
 | 824625  | null     | null      | null    | unlabelled |         | 0     |
 | 824626  | null     | null      | null    | unlabelled |         | 0     |
 | 824627  | null     | null      | null    | unlabelled |         | 0     |
 | 824628  | null     | null      | null    | unlabelled |         | 0     |
 | 824629  | null     | null      | null    | unlabelled |         | 0     |
 | 868468  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 881397  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 897509  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 964800  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1023779 | v1:4     | ethernet2 | 1.1.3.4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 19188   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 76694   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 231319  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 359137  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 612760  | null     | null      | null    | unlabelled |         | 0     |
 | 612761  | v1:4     | ethernet1 | 1.1.3.3 | 528834     |         | 0     |
 | 612762  | v1:4     | ethernet1 | 1.1.3.3 | 528835     |         | 0     |
 | 612763  | v1:4     | ethernet1 | 1.1.3.3 | 528836     |         | 0     |
 | 612764  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 612765  | null     | null      | null    | unlabelled |         | 0     |
 | 612766  | null     | null      | null    | unlabelled |         | 0     |
 | 612767  | null     | null      | null    | unlabelled |         | 0     |
 | 612768  | null     | null      | null    | unlabelled |         | 0     |
 | 612769  | null     | null      | null    | unlabelled |         | 0     |
 | 740629  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 756629  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 810755  | null     | null      | null    | unlabelled |         | 0     |
 | 810756  | v1:6     | ethernet1 | 1236::3 | 824621     |         | 0     |
 | 810757  | v1:6     | ethernet1 | 1236::3 | 824622     |         | 0     |
 | 810758  | v1:6     | ethernet1 | 1236::3 | 824623     |         | 0     |
 | 810759  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 810760  | null     | null      | null    | unlabelled |         | 0     |
 | 810761  | null     | null      | null    | unlabelled |         | 0     |
 | 810762  | null     | null      | null    | unlabelled |         | 0     |
 | 810763  | null     | null      | null    | unlabelled |         | 0     |
 | 810764  | null     | null      | null    | unlabelled |         | 0     |
 | 988898  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1010490 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1036130 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1042766 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#