[ 3170.255772][T29031] gre: GRE over IPv4 demultiplexor driver
[ 3171.439873][T29054] ip_gre: GRE over IPv4 tunneling driver
[ 3208.159315][T29633] ip6_gre: GRE over IPv6 tunneling driver
[ 3232.915137][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3236.627045][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3239.955040][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3243.667049][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3283.586677][T30832] ping (30832) used greatest stack depth: 23360 bytes left