[ 2165.852607][T17622] gre: GRE over IPv4 demultiplexor driver
[ 2167.696289][T17649] ip_gre: GRE over IPv4 tunneling driver
[ 2221.129768][T18227] ip6_gre: GRE over IPv6 tunneling driver
[ 2257.728817][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2263.040714][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2267.393737][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2272.448766][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!