[ 4868.560936][T25815] gre: GRE over IPv4 demultiplexor driver
[ 4868.582905][T25815] ip6_gre: GRE over IPv6 tunneling driver
[ 4868.766214][T18988] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4869.084654][T15997] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4869.304779][   T75] ip6_tunnel: gt6 xmit: Local address not yet configured!