[ 3189.562519][T24838] gre: GRE over IPv4 demultiplexer driver
[ 3191.135392][T24861] ip_gre: GRE over IPv4 tunneling driver
[ 3239.586480][T25432] ip6_gre: GRE over IPv6 tunneling driver
[ 3268.738753][T25776] ping (25776) used greatest stack depth: 22624 bytes left
[ 3273.994688][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3278.922572][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3283.146596][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3288.139580][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!