[ 2879.563930][T26334] gre: GRE over IPv4 demultiplexor driver
[ 2880.582781][T26357] ip_gre: GRE over IPv4 tunneling driver
[ 2911.940826][T26928] ip6_gre: GRE over IPv6 tunneling driver
[ 2928.933066][   T55] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 2935.204720][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2938.596741][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2941.605709][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2944.996722][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2958.129098][T27746] ping (27746) used greatest stack depth: 23392 bytes left
[ 3056.091370][T29536] ping (29536) used greatest stack depth: 22608 bytes left