[ 1575.994025][T17352] gre: GRE over IPv4 demultiplexer driver
[ 1576.487460][T17375] ip_gre: GRE over IPv4 tunneling driver
[ 1592.391199][T17947] ip6_gre: GRE over IPv6 tunneling driver
[ 1602.931718][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1604.915683][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1606.771691][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1608.819689][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!