[    2.070674] gre: GRE over IPv4 demultiplexer driver
[    2.154412] ip_gre: GRE over IPv4 tunneling driver
[    2.328775] ip (246) used greatest stack depth: 12336 bytes left
[    8.345612] ip6_gre: GRE over IPv6 tunneling driver
[    9.140554] ip (961) used greatest stack depth: 12072 bytes left
[   12.029530] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   13.180532] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   14.268532] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   15.421530] ip6_tunnel: tep0 xmit: Local address not yet configured!