[ 6403.156940][T30640] gre: GRE over IPv4 demultiplexor driver
[ 6403.185886][T30640] ip6_gre: GRE over IPv6 tunneling driver
[ 6403.353483][   T10] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 6403.462914][   T10] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 6403.645703][T16663] ip6_tunnel: gt6 xmit: Local address not yet configured!