[ 1464.466083][T10821] gre: GRE over IPv4 demultiplexer driver
[ 1464.985370][T10844] ip_gre: GRE over IPv4 tunneling driver
[ 1481.718312][T11417] ip6_gre: GRE over IPv6 tunneling driver
[ 1486.479900][T11616] ping (11616) used greatest stack depth: 23744 bytes left
[ 1487.645805][T11666] ping (11666) used greatest stack depth: 23728 bytes left
[ 1488.621980][T11710] ping (11710) used greatest stack depth: 23504 bytes left
[ 1492.715276][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1494.763244][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1496.682254][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1498.731243][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1519.808716][T12747] ping (12747) used greatest stack depth: 22880 bytes left