[ 2182.086247][T17651] gre: GRE over IPv4 demultiplexor driver
[ 2183.744032][T17674] ip_gre: GRE over IPv4 tunneling driver
[ 2235.640908][T18257] ip6_gre: GRE over IPv6 tunneling driver
[ 2272.311393][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2277.431310][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2281.783370][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2286.839300][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!