[ 2946.950157][T23673] gre: GRE over IPv4 demultiplexer driver
[ 2948.533835][T23696] ip_gre: GRE over IPv4 tunneling driver
[ 2996.558311][T24267] ip6_gre: GRE over IPv6 tunneling driver
[ 3029.679683][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3034.479610][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3038.640601][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3043.503630][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!