[ 1775.828264][T14689] gre: GRE over IPv4 demultiplexer driver
[ 1776.319775][T14712] ip_gre: GRE over IPv4 tunneling driver
[ 1792.994358][T15285] ip6_gre: GRE over IPv6 tunneling driver
[ 1803.906483][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1805.955442][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1807.874453][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1809.986446][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!