[ 1874.317383][T17063] gre: GRE over IPv4 demultiplexer driver
[ 1874.901756][T17086] ip_gre: GRE over IPv4 tunneling driver
[ 1893.587285][T17657] ip6_gre: GRE over IPv6 tunneling driver
[ 1905.862312][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1908.038262][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1910.086263][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1912.326274][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1939.267345][T19131] ping (19131) used greatest stack depth: 22912 bytes left