[ 1536.247927][T10815] gre: GRE over IPv4 demultiplexer driver
[ 1536.648023][T10839] ip_gre: GRE over IPv4 tunneling driver
[ 1552.133210][T11413] ip6_gre: GRE over IPv6 tunneling driver
[ 1562.227389][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1564.210374][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1566.066365][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1568.050366][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!