[ 3148.457852][T20317] gre: GRE over IPv4 demultiplexor driver
[ 3149.581973][T20340] ip_gre: GRE over IPv4 tunneling driver
[ 3183.580010][T20922] ip6_gre: GRE over IPv6 tunneling driver
[ 3190.235457][    T8] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3195.482421][   T62] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3197.886304][T21171] ping (21171) used greatest stack depth: 23360 bytes left
[ 3198.234430][    T8] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3207.066358][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3210.714333][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3213.787330][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3217.434345][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!