[   53.525881] gre: GRE over IPv4 demultiplexer driver
[   53.532091] ip6_gre: GRE over IPv6 tunneling driver
[   53.548875] ip6_tunnel: g1 xmit: Local address not yet configured!
[   53.560377] ip6_tunnel: g1 xmit: Local address not yet configured!
[   54.164863] ip6_tunnel: g2 xmit: Local address not yet configured!
[   54.175092] ip6_tunnel: g2 xmit: Local address not yet configured!