[  306.661389] gre: GRE over IPv4 demultiplexer driver
[  306.666755] ip6_gre: GRE over IPv6 tunneling driver
[  306.685691] ip6_tunnel: g1 xmit: Local address not yet configured!
[  306.702444] ip6_tunnel: g1 xmit: Local address not yet configured!
[  307.295213] ip6_tunnel: g2 xmit: Local address not yet configured!
[  307.307847] ip6_tunnel: g2 xmit: Local address not yet configured!