[ 1969.178426][T20867] gre: GRE over IPv4 demultiplexer driver
[ 1969.187109][T20867] ip_gre: GRE over IPv4 tunneling driver
[ 1975.036848][T20903] ip6_gre: GRE over IPv6 tunneling driver
[ 1980.697889][    C2] ip6_tunnel: eoudp6 xmit: Local address not yet configured!