[ 1641.561543][T12294] gre: GRE over IPv4 demultiplexer driver
[ 1642.012895][T12317] ip_gre: GRE over IPv4 tunneling driver
[ 1649.226363][T12665] ping (12665) used greatest stack depth: 23248 bytes left
[ 1657.380104][T12890] ip6_gre: GRE over IPv6 tunneling driver
[ 1664.738244][T13238] ping (13238) used greatest stack depth: 22960 bytes left
[ 1667.593033][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1669.576984][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1671.368988][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1673.353003][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1705.711326][T14690] ip (14690) used greatest stack depth: 22856 bytes left