[ 4318.786863][T28705] gre: GRE over IPv4 demultiplexer driver
[ 4320.466164][T28728] ip_gre: GRE over IPv4 tunneling driver
[ 4370.270059][T29303] ip6_gre: GRE over IPv6 tunneling driver
[ 4404.565012][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4409.492922][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4413.844890][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4418.772898][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!