[ 3846.365785][T17799] gre: GRE over IPv4 demultiplexor driver
[ 3848.359251][T17823] ip_gre: GRE over IPv4 tunneling driver
[ 3909.239372][T18402] ip6_gre: GRE over IPv6 tunneling driver
[ 3951.089578][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3956.912508][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3961.840501][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3967.600508][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!