[ 3190.299421][T26285] gre: GRE over IPv4 demultiplexor driver
[ 3192.127297][T26309] ip_gre: GRE over IPv4 tunneling driver
[ 3197.772046][T26374] ping (26374) used greatest stack depth: 23808 bytes left
[ 3208.227386][T26513] ping (26513) used greatest stack depth: 23200 bytes left
[ 3232.636501][T26884] ip6_gre: GRE over IPv6 tunneling driver
[ 3236.578515][T26945] ping (26945) used greatest stack depth: 23088 bytes left
[ 3244.662020][T19867] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3256.756922][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3260.468903][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3263.796903][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3267.636911][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!