[ 4750.924069][T25319] gre: GRE over IPv4 demultiplexor driver
[ 4750.951397][T25319] ip6_gre: GRE over IPv6 tunneling driver
[ 4751.103052][    T9] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4751.409477][   T50] ip6_tunnel: gt6 xmit: Local address not yet configured!