[ 3322.754851][T26286] gre: GRE over IPv4 demultiplexor driver
[ 3324.141407][T26311] ip_gre: GRE over IPv4 tunneling driver
[ 3328.596503][T26375] ping (26375) used greatest stack depth: 23488 bytes left
[ 3361.742560][T26883] ip6_gre: GRE over IPv6 tunneling driver
[ 3376.693082][T27132] ping (27132) used greatest stack depth: 21808 bytes left
[ 3377.125628][   T31] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3386.145022][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3389.793023][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3392.928014][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3396.577003][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!