[ 2569.898873][T17622] gre: GRE over IPv4 demultiplexor driver
[ 2571.984326][T17645] ip_gre: GRE over IPv4 tunneling driver
[ 2632.611428][T18216] ip6_gre: GRE over IPv6 tunneling driver
[ 2674.535162][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2680.486068][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2685.478057][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2691.430049][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!