[  401.721459] ip (4109) used greatest stack depth: 12232 bytes left
[  401.848084] gre: GRE over IPv4 demultiplexer driver
[  401.851445] ip6_gre: GRE over IPv6 tunneling driver
[  401.854911] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.858175] ip6_tunnel: g1 xmit: Local address not yet configured!
[  402.017970] ip6_tunnel: g2 xmit: Local address not yet configured!
[  402.020357] ip6_tunnel: g2 xmit: Local address not yet configured!