[ 3216.059452][T23673] gre: GRE over IPv4 demultiplexer driver
[ 3217.674805][T23696] ip_gre: GRE over IPv4 tunneling driver
[ 3266.336853][T24269] ip6_gre: GRE over IPv6 tunneling driver
[ 3299.491229][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3304.420144][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3308.580126][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3313.443141][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!