[ 2169.956447][T17619] gre: GRE over IPv4 demultiplexor driver
[ 2171.641643][T17642] ip_gre: GRE over IPv4 tunneling driver
[ 2225.610103][T18213] ip6_gre: GRE over IPv6 tunneling driver
[ 2263.436587][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2268.428505][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2272.780513][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2277.836497][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!