[ 2856.513455][T23674] gre: GRE over IPv4 demultiplexer driver
[ 2858.087071][T23697] ip_gre: GRE over IPv4 tunneling driver
[ 2904.177271][T24268] ip6_gre: GRE over IPv6 tunneling driver
[ 2936.171559][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2940.906437][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2945.002483][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2949.802487][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!