[ 1637.350809][T13884] gre: GRE over IPv4 demultiplexer driver
[ 1637.822077][T13908] ip_gre: GRE over IPv4 tunneling driver
[ 1656.906173][T14481] ip6_gre: GRE over IPv6 tunneling driver
[ 1669.120596][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1671.424543][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1673.536513][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1675.840540][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!