[ 3180.086917][T24835] gre: GRE over IPv4 demultiplexer driver
[ 3181.660967][T24858] ip_gre: GRE over IPv4 tunneling driver
[ 3230.369456][T25447] ip6_gre: GRE over IPv6 tunneling driver
[ 3263.807165][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3268.671051][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3272.895080][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3277.823055][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!