[ 3120.853697][T26304] gre: GRE over IPv4 demultiplexor driver
[ 3122.064658][T26328] ip_gre: GRE over IPv4 tunneling driver
[ 3156.050292][T26902] ip6_gre: GRE over IPv6 tunneling driver
[ 3162.614758][ T9560] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3170.742706][ T4913] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3179.702611][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3183.351660][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3187.126671][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3190.262455][T27435] ping (27435) used greatest stack depth: 23072 bytes left
[ 3191.222611][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!