[ 1574.516995][T18796] gre: GRE over IPv4 demultiplexer driver
[ 1575.036035][T18819] ip_gre: GRE over IPv4 tunneling driver
[ 1591.733110][T19391] ip6_gre: GRE over IPv6 tunneling driver
[ 1602.772152][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1604.885116][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1606.804121][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1608.916122][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!