[ 1649.263649] gre: GRE over IPv4 demultiplexer driver
[ 1649.264999] ip_gre: GRE over IPv4 tunneling driver
[ 1654.484198] ip6_gre: GRE over IPv6 tunneling driver
[ 1659.655143] ip6_tunnel: eoudp6 xmit: Local address not yet configured!