[ 4256.372848][T12823] gre: GRE over IPv4 demultiplexor driver
[ 4256.388424][T12823] ip6_gre: GRE over IPv6 tunneling driver
[ 4256.529061][ T1750] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4256.721572][ T1750] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4256.747867][T11564] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4257.345255][   T68] ip6_tunnel: er6 xmit: Local address not yet configured!