[ 3295.941322][T23676] gre: GRE over IPv4 demultiplexer driver
[ 3297.631664][T23699] ip_gre: GRE over IPv4 tunneling driver
[ 3318.104704][T23951] ping (23951) used greatest stack depth: 24016 bytes left
[ 3345.571306][T24270] ip6_gre: GRE over IPv6 tunneling driver
[ 3370.388223][T24564] ping (24564) used greatest stack depth: 23872 bytes left
[ 3379.853769][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3384.909696][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3389.134693][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3394.061695][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3465.219163][T25650] ping (25650) used greatest stack depth: 23712 bytes left