Bind postfix to different IP for different domains

[sumanyu]

I have below configuration on Postfix 2.3.3 running on centos 5. I would like to bind outgoing IP to different one for specific mail from domain.

Tried using transportmaps but getting error "Bounced Mail loopbacks to self"

Please help

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alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
alternate_config_directories = /var/spool/postfix_dsws
anvil_rate_time_unit = 1800s
broken_sasl_auth_clients = yes
command_directory = /usr/sbin
config_directory = /etc/postfix
content_filter = amavisfeed:[127.0.0.1]:10022
daemon_directory = /usr/libexec/postfix
debug_peer_level = 2
delay_warning_time = 4
disable_vrfy_command = yes
home_mailbox = Maildir/
html_directory = no
inet_interfaces = 1.1.1.1,2.2.2.2,127.0.0.1
mailbox_size_limit = 512000000
mailq_path = /usr/bin/mailq.postfix
manpage_directory = /usr/share/man
message_size_limit = 61440000
milter_default_action = accept
mydestination = localhost.$mydomain,localhost
newaliases_path = /usr/bin/newaliases.postfix
non_smtpd_milters = inet:localhost:8891
queue_directory = /var/spool/postfix
readme_directory = /usr/share/doc/postfix-2.2.2/README_FILES
receive_override_options = no_address_mappings
recipient_delimiter = +
sample_directory = /usr/share/doc/postfix-2.2.2/samples
sendmail_path = /usr/sbin/sendmail.postfix
setgid_group = postdrop
smtp_tls_note_starttls_offer = yes
smtp_use_tls = yes
smtpd_banner = XXXXXX MAIL SERVICES
smtpd_client_connection_count_limit = 3
smtpd_client_connection_rate_limit = 50
smtpd_client_recipient_rate_limit = 100
smtpd_data_restrictions = reject_unauth_pipelining, permit
smtpd_error_sleep_time = 1s
smtpd_hard_error_limit = 3
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_sasl_authenticated, reject_unauth_pipelining
smtpd_milters = inet:localhost:8891
smtpd_recipient_limit = 10
smtpd_recipient_restrictions = permit_sasl_authenticated, reject_unauth_destination, reject_invalid_hostname, reject_unauth_pipelining, reject_non_fqdn_sender, reject_unknown_sender_domain, reject_non_fqdn_recipient, reject_unknown_recipient_domain, reject_rbl_client cbl.abuseat.org, reject_rbl_client bl.spamcop.net, reject_rbl_client sbl.spamhaus.org, reject_rbl_client relays.ordb.org, reject_rbl_client blackholes.easynet.nl, reject_rbl_client proxies.blackholes.wirehub.net
smtpd_sasl_auth_enable = yes
smtpd_sasl_path = private/auth
smtpd_sasl_security_options = noanonymous
smtpd_sasl_type = dovecot
smtpd_sender_restrictions = reject_invalid_hostname, reject_non_fqdn_sender, reject_unauth_pipelining, reject_unknown_sender_domain
smtpd_soft_error_limit = 3
smtpd_tls_CAfile = /etc/postfix/ssl/smtpd.pem
smtpd_tls_cert_file = /etc/postfix/ssl/smtpd.pem
smtpd_tls_key_file = /etc/postfix/ssl/smtpd.pem
smtpd_tls_loglevel = 1
smtpd_tls_received_header = yes
smtpd_tls_session_cache_timeout = 3600s
smtpd_use_tls = yes
tls_random_source = dev:/dev/urandom
unknown_local_recipient_reject_code = 550
virtual_alias_maps = mysql:/etc/postfix/mysql-virtual_alias_maps.cf
virtual_gid_maps = static:502
virtual_mailbox_base = /home/vmail
virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual_domains_maps.cf
virtual_mailbox_limit = 614400000
virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual_mailbox_maps.cf
virtual_minimum_uid = 89
virtual_transport = virtual
virtual_uid_maps = static:502
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