Yes, I use this blog post for configuration of multipath.
I think my problem is a step earlier.
lsscsi
[77:0:0:0] disk SCST_BIO mJYVlpW7lNGslAs5 200 /dev/sdg
[78:0:0:0] disk SCST_BIO mJYVlpW7lNGslAs5 200 /dev/sdl
[79:0:0:0] disk SCST_BIO mJYVlpW7lNGslAs5 200 /dev/sdk
[80:0:0:0] disk SCST_BIO mJYVlpW7lNGslAs5 200 /dev/sdj
[81:0:0:0] disk SCST_BIO mJYVlpW7lNGslAs5 200 /dev/sdi
[82:0:0:0] disk SCST_BIO mJYVlpW7lNGslAs5 200 /dev/sdm

But I only have 3 Nic's for ISCSI!!

iscsiadm -m discovery -t sendtargets -p 192.168.110.10
192.168.103.10:3260,1 iqn.2011-05:data0.target0
192.168.103.10:3260,1 iqn.2011-05:data0.target0
192.168.103.10:3260,1 iqn.2011-05:data0.target0
192.168.103.10:3260,1 iqn.2011-05:data0.target0
192.168.130.10:3260,1 iqn.2011-05:data0.target0
192.168.130.10:3260,1 iqn.2011-05:data0.target0
192.168.130.10:3260,1 iqn.2011-05:data0.target0
192.168.130.10:3260,1 iqn.2011-05:data0.target0
192.168.110.10:3260,1 iqn.2011-05:data0.target0
192.168.110.10:3260,1 iqn.2011-05:data0.target0
192.168.110.10:3260,1 iqn.2011-05:data0.target0
192.168.110.10:3260,1 iqn.2011-05:data0.target0
192.168.120.10:3260,1 iqn.2011-05:data0.target0
192.168.120.10:3260,1 iqn.2011-05:data0.target0
192.168.120.10:3260,1 iqn.2011-05:data0.target0
192.168.120.10:3260,1 iqn.2011-05:data0.target0
192.168.140.10:3260,1 iqn.2011-05:data0.target0
192.168.140.10:3260,1 iqn.2011-05:data0.target0
192.168.140.10:3260,1 iqn.2011-05:data0.target0
192.168.140.10:3260,1 iqn.2011-05:data0.target0
192.168.102.10:3260,1 iqn.2011-05:data0.target0
192.168.102.10:3260,1 iqn.2011-05:data0.target0
192.168.102.10:3260,1 iqn.2011-05:data0.target0
192.168.102.10:3260,1 iqn.2011-05:data0.target0
192.168.0.50:3260,1 iqn.2011-05:data0.target0
192.168.0.50:3260,1 iqn.2011-05:data0.target0
192.168.0.50:3260,1 iqn.2011-05:data0.target0
192.168.0.50:3260,1 iqn.2011-05:data0.target0
192.168.100.10:3260,1 iqn.2011-05:data0.target0
192.168.100.10:3260,1 iqn.2011-05:data0.target0
192.168.100.10:3260,1 iqn.2011-05:data0.target0
192.168.100.10:3260,1 iqn.2011-05:data0.target0
192.168.105.10:3260,1 iqn.2011-05:data0.target0
192.168.105.10:3260,1 iqn.2011-05:data0.target0
192.168.105.10:3260,1 iqn.2011-05:data0.target0
192.168.105.10:3260,1 iqn.2011-05:data0.target0
192.168.101.10:3260,1 iqn.2011-05:data0.target0
192.168.101.10:3260,1 iqn.2011-05:data0.target0
192.168.101.10:3260,1 iqn.2011-05:data0.target0
192.168.101.10:3260,1 iqn.2011-05:data0.target0

192.168.0.50 is Management IP
192.168.105.10 Replication IP
192.168.100.10 - 192.168.103.10 physical IP's of "data" nic's
192.168.110.10 - 192.168.150.10 virtual IP's of "data" nic's for active/passive failover

Thats my problem.
I was hoping that you can set that only virtual IPs are found.

Regards,
Erik