[ 4615.005677][T28127] gre: GRE over IPv4 demultiplexor driver
[ 4615.023419][T28127] ip6_gre: GRE over IPv6 tunneling driver
[ 4615.197237][T19739] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4615.487855][T19740] ip6_tunnel: gt6 xmit: Local address not yet configured!