[  442.116965] gre: GRE over IPv4 demultiplexer driver
[  442.120896] ip6_gre: GRE over IPv6 tunneling driver
[  442.125310] ip6_tunnel: g1 xmit: Local address not yet configured!
[  442.129261] ip6_tunnel: g1 xmit: Local address not yet configured!
[  442.299688] ip6_tunnel: g2 xmit: Local address not yet configured!
[  442.302987] ip6_tunnel: g2 xmit: Local address not yet configured!