[ 4157.395271][T18369] gre: GRE over IPv4 demultiplexer driver
[ 4157.420213][T18369] ip6_gre: GRE over IPv6 tunneling driver
[ 4157.563639][   T51] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4157.685779][   T66] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4157.854015][   T51] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4158.540764][   T51] ip6_tunnel: er6 xmit: Local address not yet configured!