[ 4884.155421][T25977] gre: GRE over IPv4 demultiplexor driver
[ 4884.184499][T25977] ip6_gre: GRE over IPv6 tunneling driver
[ 4884.338966][T13197] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4884.661915][T13197] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4884.987852][T19041] ip6_tunnel: gt6 xmit: Local address not yet configured!