[ 6421.562628][T24541] gre: GRE over IPv4 demultiplexor driver
[ 6421.580105][T24541] ip6_gre: GRE over IPv6 tunneling driver
[ 6421.744305][T20011] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 6422.044136][T19092] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 6422.507269][   T73] ip6_tunnel: gt6 xmit: Local address not yet configured!