[ 3249.475929][T23673] gre: GRE over IPv4 demultiplexer driver
[ 3251.034358][T23696] ip_gre: GRE over IPv4 tunneling driver
[ 3297.797492][T24269] ip6_gre: GRE over IPv6 tunneling driver
[ 3330.044625][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3334.780559][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3338.811581][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3343.547577][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3411.931625][T25650] ping (25650) used greatest stack depth: 23712 bytes left