[ 4176.939653][T15485] gre: GRE over IPv4 demultiplexer driver
[ 4176.962319][T15485] ip6_gre: GRE over IPv6 tunneling driver
[ 4177.140608][ T3748] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4177.400706][ T3748] ip6_tunnel: gt6 xmit: Local address not yet configured!