[ 4338.899425][T29208] gre: GRE over IPv4 demultiplexer driver
[ 4340.656456][T29231] ip_gre: GRE over IPv4 tunneling driver
[ 4392.676767][T29803] ip6_gre: GRE over IPv6 tunneling driver
[ 4428.509897][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4433.885793][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4438.238742][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4443.230785][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!