[ 2148.349298][ T3024] gre: GRE over IPv4 demultiplexer driver
[ 2148.357231][ T3024] ip_gre: GRE over IPv4 tunneling driver
[ 2154.261921][ T3060] ip6_gre: GRE over IPv6 tunneling driver
[ 2160.061958][    C1] ip6_tunnel: eoudp6 xmit: Local address not yet configured!