[ 3148.006869][T23675] gre: GRE over IPv4 demultiplexer driver
[ 3149.595904][T23698] ip_gre: GRE over IPv4 tunneling driver
[ 3198.307639][T24269] ip6_gre: GRE over IPv6 tunneling driver
[ 3226.749362][T23490] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3231.356239][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3236.220211][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3240.380214][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3245.309202][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3316.266141][T25661] ping (25661) used greatest stack depth: 23296 bytes left