[ 3213.723167][T28969] gre: GRE over IPv4 demultiplexor driver
[ 3214.851988][T28992] ip_gre: GRE over IPv4 tunneling driver
[ 3249.785955][T29564] ip6_gre: GRE over IPv6 tunneling driver
[ 3256.542402][T26257] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3273.566258][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3277.279236][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3280.479242][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3284.191245][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3334.100193][T30956] ping (30956) used greatest stack depth: 22416 bytes left