[ 3241.094968][T23673] gre: GRE over IPv4 demultiplexer driver
[ 3242.717171][T23696] ip_gre: GRE over IPv4 tunneling driver
[ 3292.061747][T24275] ip6_gre: GRE over IPv6 tunneling driver
[ 3326.131100][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3331.122060][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3335.346065][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3340.338027][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!