[ 4753.133537][T25833] gre: GRE over IPv4 demultiplexor driver
[ 4753.149434][T25833] ip6_gre: GRE over IPv6 tunneling driver
[ 4753.306613][T21521] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4753.585505][T21521] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4753.785624][   T11] ip6_tunnel: er6 xmit: Local address not yet configured!