[ 1171.097256] gre: GRE over IPv4 demultiplexor driver
[ 1171.217425] ip_gre: GRE over IPv4 tunneling driver
[ 1179.125619] ip6_gre: GRE over IPv6 tunneling driver
[ 1184.127108] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1185.471194] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1186.751191] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1188.031095] ip6_tunnel: tep0 xmit: Local address not yet configured!