Trying to redistribut EIGRP into RIP. No go!

R6
router eigrp 10
redistribute rip metric 1 1 1 1 1
!
router rip
redistribute eigrp 10 metric 1

R4
show ip rip database
Rack1R4#show ip rip database
54.0.0.0/8 is possibly down
54.1.1.0/24 is possibly down
137.1.0.0/16 auto-summary
137.1.34.0/24 directly connected, Ethernet0/1
137.1.45.0/24 directly connected, Serial0/0
137.1.46.0/24 directly connected, Ethernet0/0
137.1.54.0/24 directly connected, BVI1
150.1.0.0/16 auto-summary
150.1.1.1/32
[1] via 137.1.54.5, 00:00:17, BVI1
150.1.2.2/32
[1] via 137.1.54.5, 00:00:17, BVI1
150.1.5.0/24
[1] via 137.1.54.5, 00:00:17, BVI1
150.1.6.0/24 is possibly down
200.0.0.0/24 is possibly down
200.0.0.0/24 is possibly down
200.0.1.0/24 is possibly down
200.0.1.0/24 is possibly down
200.0.2.0/24 is possibly down
200.0.2.0/24 is possibly down
200.0.3.0/24 is possibly down
200.0.3.0/24 is possibly down

Why all the EIGRP routes from R6 were labeled as possibly down in R4?