[ 2165.161989][T17619] gre: GRE over IPv4 demultiplexor driver
[ 2167.031834][T17643] ip_gre: GRE over IPv4 tunneling driver
[ 2221.152303][T18214] ip6_gre: GRE over IPv6 tunneling driver
[ 2256.958354][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2262.078317][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2266.430321][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2271.550300][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!