[ 2394.847369][T15231] gre: GRE over IPv4 demultiplexor driver
[ 2397.099578][T15254] ip_gre: GRE over IPv4 tunneling driver
[ 2462.364808][T15826] ip6_gre: GRE over IPv6 tunneling driver
[ 2507.784356][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2514.247283][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2519.688252][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2526.152246][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!