[ 1809.448363][T17148] gre: GRE over IPv4 demultiplexer driver
[ 1810.020880][T17178] ip_gre: GRE over IPv4 tunneling driver
[ 1826.772042][T17750] ip6_gre: GRE over IPv6 tunneling driver
[ 1827.379939][ T7829] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1837.835278][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1839.947281][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1841.868272][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1843.979278][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1865.244017][T19079] ping (19079) used greatest stack depth: 22528 bytes left