[ 2559.724060][T17622] gre: GRE over IPv4 demultiplexor driver
[ 2561.943048][T17645] ip_gre: GRE over IPv4 tunneling driver
[ 2624.668653][T18216] ip6_gre: GRE over IPv6 tunneling driver
[ 2667.686889][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2673.702812][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2678.758812][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2684.710814][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!