[ 2878.194876][T19997] gre: GRE over IPv4 demultiplexor driver
[ 2880.396697][T20020] ip_gre: GRE over IPv4 tunneling driver
[ 2942.254049][T20599] ip6_gre: GRE over IPv6 tunneling driver
[ 2985.004025][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2990.827926][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2995.820920][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3001.899971][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!