[ 1731.156779][T17151] gre: GRE over IPv4 demultiplexer driver
[ 1731.701354][T17174] ip_gre: GRE over IPv4 tunneling driver
[ 1748.737781][T17745] ip6_gre: GRE over IPv6 tunneling driver
[ 1759.881836][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1761.993801][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1763.913796][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1766.024818][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!