[ 1676.376711] gre: GRE over IPv4 demultiplexer driver
[ 1676.377937] ip_gre: GRE over IPv4 tunneling driver
[ 1681.607599] ip6_gre: GRE over IPv6 tunneling driver
[ 1686.801845] ip6_tunnel: eoudp6 xmit: Local address not yet configured!