[  401.453725] gre: GRE over IPv4 demultiplexer driver
[  401.457421] ip6_gre: GRE over IPv6 tunneling driver
[  401.461299] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.467185] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.634197] ip6_tunnel: g2 xmit: Local address not yet configured!
[  401.637172] ip6_tunnel: g2 xmit: Local address not yet configured!