[ 3303.409887][T26311] gre: GRE over IPv4 demultiplexor driver
[ 3304.624306][T26335] ip_gre: GRE over IPv4 tunneling driver
[ 3340.549324][T26907] ip6_gre: GRE over IPv6 tunneling driver
[ 3345.016322][T23869] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3355.408714][T27158] ping (27158) used greatest stack depth: 23360 bytes left
[ 3364.920207][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3368.695229][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3371.895223][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3375.607206][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!