[ 2166.891442][T17619] gre: GRE over IPv4 demultiplexor driver
[ 2168.604832][T17643] ip_gre: GRE over IPv4 tunneling driver
[ 2220.540536][T18215] ip6_gre: GRE over IPv6 tunneling driver
[ 2256.433310][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2261.489216][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2265.905219][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2271.153232][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!