[ 1402.732384][T30566] gre: GRE over IPv4 demultiplexer driver
[ 1403.176980][T30589] ip_gre: GRE over IPv4 tunneling driver
[ 1410.407609][T30935] ping (30935) used greatest stack depth: 23680 bytes left
[ 1418.559056][T31160] ip6_gre: GRE over IPv6 tunneling driver
[ 1423.889417][T31409] ping (31409) used greatest stack depth: 23344 bytes left
[ 1428.585553][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1430.569517][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1432.361516][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1434.345530][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!