[ 2158.458135][T17621] gre: GRE over IPv4 demultiplexor driver
[ 2160.145429][T17644] ip_gre: GRE over IPv4 tunneling driver
[ 2212.365052][T18219] ip6_gre: GRE over IPv6 tunneling driver
[ 2248.729151][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2253.848946][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2258.200946][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2263.321955][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!