14.3 no pop label for 150.1.4.4/32 on R5 and R6 after applying the filter

Hi

After applying the access-list on R4 , R5 , R6 .. I can not see  pop label for 150.1.4.4/32 on R5 and R6.

Please advice

Rack1R4#sh run | sec mpls
mpls label protocol ldp
mpls ldp neighbor 150.1.6.6 password CISCO
mpls ldp neighbor 150.1.5.5 password CISCO
no mpls ldp advertise-labels
mpls ldp advertise-labels for 10
 mpls ldp discovery transport-address interface
 mpls ip
 mpls ldp autoconfig
mpls ldp router-id Loopback0 force

Rack1R4#sh ip access-lists 10
Standard IP access list 10
    10 permit 150.1.4.0, wildcard bits 0.0.0.255 (8 matches)
    20 permit 150.1.5.0, wildcard bits 0.0.0.255 (8 matches)
    30 permit 150.1.6.0, wildcard bits 0.0.0.255 (6 matches)

Rack1R4#sh mpls forwarding-table | i 150.1.(5|6).
35     Pop tag     150.1.6.0/24      0          Et0/1      155.1.146.6
36     Pop tag     150.1.5.0/24      0          Se1/1      point2point
       Pop tag     150.1.5.0/24      0          Se1/0      155.1.0.5
45     Untagged    150.1.5.5/32      0          Se1/1      point2point
46     Untagged    150.1.6.6/32      0          Et0/1      155.1.146.6

Rack1R5#sh run | sec mpls
mpls label protocol ldp
mpls ldp neighbor 150.1.4.4 password CISCO
no mpls ldp advertise-labels
mpls ldp advertise-labels for 10
 mpls ip
 mpls ip
mpls ldp router-id Loopback0 force

Rack1R5#sh ip access-lists 10
Standard IP access list 10
    10 permit 150.1.4.0, wildcard bits 0.0.0.255 (7 matches)
    20 permit 150.1.5.0, wildcard bits 0.0.0.255 (5 matches)
    30 permit 150.1.6.0, wildcard bits 0.0.0.255 (3 matches)

Rack1R5#sh mpls forwarding-table | i 150.1.(4|6).
38     Untagged    150.1.4.4/32      0          Se1/1      point2point
40     46          150.1.6.6/32      0          Se1/1      point2point

Rack1R6#sh run | sec mpls
mpls label protocol ldp
mpls ldp neighbor 150.1.4.4 password CISCO
no mpls ldp advertise-labels
mpls ldp advertise-labels for 10
 mpls ldp discovery transport-address interface
 mpls ip
mpls ldp router-id Loopback0 force

Rack1R6#sh ip access-lists 10
Standard IP access list 10
    10 permit 150.1.4.0, wildcard bits 0.0.0.255 (7 matches)
    20 permit 150.1.5.0, wildcard bits 0.0.0.255 (5 matches)
    30 permit 150.1.6.0, wildcard bits 0.0.0.255 (3 matches)
Rack1R6#
Rack1R6#sh mpls forw
Rack1R6#sh mpls forwarding-table | i 150.1.(4|5).
35     Untagged    150.1.4.4/32      0          Et0/0.146  155.1.146.4
36     45          150.1.5.5/32      0          Et0/0.146  155.1.146.4
Rack1R6#