[ 2712.097522][T17629] gre: GRE over IPv4 demultiplexor driver
[ 2714.259021][T17652] ip_gre: GRE over IPv4 tunneling driver
[ 2778.213958][T18226] ip6_gre: GRE over IPv6 tunneling driver
[ 2822.435943][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2828.514916][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2833.762910][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2839.906964][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!