[ 4396.714822][T29249] gre: GRE over IPv4 demultiplexer driver
[ 4398.505082][T29272] ip_gre: GRE over IPv4 tunneling driver
[ 4447.531380][T29845] ip6_gre: GRE over IPv6 tunneling driver
[ 4481.756737][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4486.683703][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4491.036643][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4496.092627][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4571.960356][T31270] ping (31270) used greatest stack depth: 23216 bytes left