[ 3212.322818][T25990] gre: GRE over IPv4 demultiplexor driver
[ 3214.394121][T26013] ip_gre: GRE over IPv4 tunneling driver
[ 3269.092579][T26528] ip (26528) used greatest stack depth: 23616 bytes left
[ 3276.683258][T26586] ip6_gre: GRE over IPv6 tunneling driver
[ 3320.427674][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3326.828641][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3331.948576][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3338.220606][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!