[ 1397.652697][T16628] gre: GRE over IPv4 demultiplexer driver
[ 1398.070258][T16651] ip_gre: GRE over IPv4 tunneling driver
[ 1413.552677][T17222] ip6_gre: GRE over IPv6 tunneling driver
[ 1423.766969][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1425.750917][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1427.543929][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1429.527932][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!