[ 5371.545013][T30388] gre: GRE over IPv4 demultiplexor driver
[ 5371.578439][T30388] ip6_gre: GRE over IPv6 tunneling driver
[ 5371.727546][T29116] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 5372.002501][T29116] ip6_tunnel: gt6 xmit: Local address not yet configured!