[ 3148.682325][T18121] gre: GRE over IPv4 demultiplexor driver
[ 3150.734295][T18144] ip_gre: GRE over IPv4 tunneling driver
[ 3213.065603][T18716] ip6_gre: GRE over IPv6 tunneling driver
[ 3255.419821][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3261.306747][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3266.298731][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3272.314751][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!