[ 4376.345465][T29193] gre: GRE over IPv4 demultiplexer driver
[ 4378.004408][T29216] ip_gre: GRE over IPv4 tunneling driver
[ 4429.628473][T29788] ip6_gre: GRE over IPv6 tunneling driver
[ 4464.874686][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4469.994614][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4474.410621][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4479.530607][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!