[ 1670.564511][T31822] gre: GRE over IPv4 demultiplexer driver
[ 1671.066881][T31845] ip_gre: GRE over IPv4 tunneling driver
[ 1687.683734][T32419] ip6_gre: GRE over IPv6 tunneling driver
[ 1692.527925][T32618] ping (32618) used greatest stack depth: 22928 bytes left
[ 1693.670302][T32668] ping (32668) used greatest stack depth: 22656 bytes left
[ 1698.846662][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1700.957642][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1702.878633][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1704.925641][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!