[ 1561.961362][T23602] gre: GRE over IPv4 demultiplexer driver
[ 1562.469757][T23633] ip_gre: GRE over IPv4 tunneling driver
[ 1578.284381][T24300] ip6_gre: GRE over IPv6 tunneling driver
[ 1588.725489][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1590.710554][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1592.565460][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1594.614448][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1614.675282][T25869] ping (25869) used greatest stack depth: 23488 bytes left