[ 6355.913118][T32337] gre: GRE over IPv4 demultiplexor driver
[ 6355.938660][T32337] ip6_gre: GRE over IPv6 tunneling driver
[ 6356.131836][T30503] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 6356.623881][   T11] ip6_tunnel: er6 xmit: Local address not yet configured!