[ 1304.990155][ T6462] ip (6462) used greatest stack depth: 23744 bytes left
[ 1307.112674][ T6491] gre: GRE over IPv4 demultiplexor driver
[ 1307.139729][ T6491] ip6_gre: GRE over IPv6 tunneling driver
[ 1307.313702][   T30] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1307.419941][   T30] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 1307.617709][   T30] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 1307.795624][   T74] ip6_tunnel: er6 xmit: Local address not yet configured!