[ 2666.676016][T17630] gre: GRE over IPv4 demultiplexor driver
[ 2668.709435][T17653] ip_gre: GRE over IPv4 tunneling driver
[ 2730.712094][T18224] ip6_gre: GRE over IPv6 tunneling driver
[ 2773.345779][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2779.362768][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2784.673680][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2791.073707][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!