zfs send ztank/source | zfs recv -s ztank/target
zfs get -H -o value receive_resume_token ztank/target
zfs send -t ‘token_long_string’ | zfs recv -s ztank/target
zfs send ztank/source | zfs recv -s ztank/target
zfs get -H -o value receive_resume_token ztank/target
zfs send -t ‘token_long_string’ | zfs recv -s ztank/target