e1_input
 e1_line 0 driver ipa
 e1_line 0 port 0
 no e1_line 0 keepalive
phy 0
 instance 0
bts 0
 band GSM-1800
 ipa unit-id 1 0
 oml remote-ip 127.0.0.3
 trx 0
  phy 0 instance 0

log stderr
 logging filter all 1
 logging color 1
 logging print level 1
 logging print category 1
 logging print category-hex 0
 logging print file basename last
 logging print extended-timestamp 1
 logging level set-all info

log file current_log/osmo-bts-virtual.log
 logging filter all 1
 logging color 1
 logging print level 1
 logging print category 1
 logging print category-hex 0
 logging print file basename last
 logging print extended-timestamp 1
 logging level set-all info

log gsmtap 127.0.0.9
 logging filter all 1
 logging color 1
 logging print level 1
 logging print category 1
 logging print category-hex 0
 logging print file basename last
 logging print extended-timestamp 1
 logging level set-all info