[ 6324.666435][T23754] gre: GRE over IPv4 demultiplexor driver
[ 6324.685801][T23754] ip6_gre: GRE over IPv6 tunneling driver
[ 6324.877780][T14723] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 6324.924666][   T75] ip6_tunnel: er6 xmit: Local address not yet configured!