[  441.250572] gre: GRE over IPv4 demultiplexer driver
[  441.253788] ip6_gre: GRE over IPv6 tunneling driver
[  441.259504] ip6_tunnel: g1 xmit: Local address not yet configured!
[  441.262834] ip6_tunnel: g1 xmit: Local address not yet configured!
[  441.434621] ip6_tunnel: g2 xmit: Local address not yet configured!
[  441.438964] ip6_tunnel: g2 xmit: Local address not yet configured!